{"product_id":"casio-g-steel-2500-series-shock-resist-analogue-watch-gmc-2500-1aer","title":"Casio G-SHOCK G-STEEL 2500 Series Two Eye Analogue Watch (GMC-2500-1AER)","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\n\n\u003cp\u003eThe Casio G-SHOCK GMC-2500-1A combines the rugged durability of G-SHOCK with the refined appearance of the G-STEEL collection. Part of the innovative 2500 Series, this contemporary analogue watch features a polished stainless steel bezel, black dial and textured black resin strap. Inspired by the original DW-5000C, its distinctive octagonal design brings together premium metal detailing, minimalist styling and the dependable toughness that has defined G-SHOCK since 1983.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for durability and intuitive timekeeping, the GMC-2500-1A introduces Casio's magnetic Shock Release Hand technology alongside a multifunction Multi-Mission Date display and dedicated small seconds subdial. With 200-metre water resistance, shock-resistant construction, amber LED illumination and a compact 68 g design, it offers a versatile balance of advanced functionality, everyday comfort and understated sophistication.\u003c\/p\u003e\n\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\n\u003cul\u003e\n\u003cli\u003eG-SHOCK G-STEEL 2500 Series with premium stainless steel detailing\u003c\/li\u003e\n\u003cli\u003ePolished silver-tone metal bezel with distinctive octagonal design\u003c\/li\u003e\n\u003cli\u003eBlack brass dial with refined surface detailing and raised hour markers\u003c\/li\u003e\n\u003cli\u003eTextured black bio-based resin strap for comfort and durability\u003c\/li\u003e\n\u003cli\u003eFully analogue two-eye display with dedicated small seconds subdial\u003c\/li\u003e\n\u003cli\u003eMagnetic Shock Release Hand technology for enhanced impact resistance\u003c\/li\u003e\n\u003cli\u003eShock-resistant construction for dependable everyday performance\u003c\/li\u003e\n\u003cli\u003e200-metre water resistance for swimming and outdoor activities\u003c\/li\u003e\n\u003cli\u003eMulti-Mission Date display with multifunction three-cell window\u003c\/li\u003e\n\u003cli\u003eSeconds-hand sleep function to help conserve battery power\u003c\/li\u003e\n\u003cli\u003eStopwatch with approximately 30-minute measuring capacity\u003c\/li\u003e\n\u003cli\u003eFull auto calendar programmed through to 2099\u003c\/li\u003e\n\u003cli\u003eAmber LED illumination with afterglow for low-light visibility\u003c\/li\u003e\n\u003cli\u003eNeobrite luminous coating for improved readability in darkness\u003c\/li\u003e\n\u003cli\u003eHand Shift function for an unobstructed view of the in-dial display\u003c\/li\u003e\n\u003cli\u003eMineral glass for everyday dial protection\u003c\/li\u003e\n\u003cli\u003eCompact 43.8 mm case width and lightweight 68 g construction\u003c\/li\u003e\n\u003cli\u003eApproximately two-year battery life under normal operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GMC-2500-1A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollection:\u003c\/strong\u003e G-SHOCK G-STEEL 2500 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Analogue with multifunction date display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Dimensions:\u003c\/strong\u003e 46.7 × 43.8 × 12.9 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 68 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase \u0026amp; Bezel Material:\u003c\/strong\u003e Bio-based resin \/ stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel Colour:\u003c\/strong\u003e Silver-tone stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Colour:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Material:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrap:\u003c\/strong\u003e Black bio-based resin band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Wrist Size:\u003c\/strong\u003e 145–215 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass:\u003c\/strong\u003e Mineral glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Shock Resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 200 metres (20 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e Analogue quartz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e CR1025 battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approximately 2 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimekeeping Accuracy:\u003c\/strong\u003e ±15 seconds per month\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIllumination:\u003c\/strong\u003e Amber LED light with afterglow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuminous Features:\u003c\/strong\u003e Neobrite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStopwatch:\u003c\/strong\u003e 1-second elapsed-time measurement, approximately 30-minute capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalendar:\u003c\/strong\u003e Full auto calendar to 2099\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Features:\u003c\/strong\u003e Magnetic Shock Release Hand, Multi-Mission Date, Hand Shift and seconds-hand sleep function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e Thailand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003ePremium G-STEEL Design\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A introduces a refined metal construction to the contemporary 2500 Series, combining the distinctive toughness of G-SHOCK with the sophisticated finishing associated with the G-STEEL collection. Its stainless steel bezel features carefully polished surfaces that catch the light, highlighting the geometric form of the iconic octagonal case.\u003c\/p\u003e\n\n\u003cp\u003eDrawing inspiration from the original DW-5000C, the design retains the recognisable G-SHOCK silhouette while introducing streamlined proportions and a more minimalist aesthetic. The combination of a silver-tone metal exterior and black dial creates a distinctive contrast that emphasises the watch's carefully engineered details.\u003c\/p\u003e\n\n\u003cp\u003eThe brass dial incorporates raised bar indexes and precisely proportioned hands with a parallel-line design. Subtle surface textures introduce depth and visual interest without compromising readability, creating a sophisticated appearance that complements the polished metal bezel.\u003c\/p\u003e\n\n\u003cp\u003eA textured black bio-based resin strap completes the design, providing a practical contrast to the refined metal case. Its flexible construction offers comfortable everyday wear while maintaining the sporty character expected from G-SHOCK.\u003c\/p\u003e\n\n\u003ch6\u003eInnovative Fully Analogue Timekeeping\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A takes a distinctive approach to multifunction watch design, combining the simplicity of traditional analogue timekeeping with innovative mechanical display technology. Rather than relying on a conventional LCD screen, Casio has developed an analogue movement that communicates essential information through carefully arranged hands, subdials and display windows.\u003c\/p\u003e\n\n\u003cp\u003eThe distinctive two-eye dial features a dedicated small seconds subdial positioned at 9 o'clock and a multifunction Multi-Mission Date display at 3 o'clock. This balanced arrangement provides useful functionality while maintaining the clean, uncluttered appearance of the main dial.\u003c\/p\u003e\n\n\u003cp\u003eThe central hour and minute hands provide intuitive time reading, with their distinctive parallel-line design complementing the raised hour markers and geometric case construction. A subtle Shock Resist motif appears on the tail of the small seconds hand, referencing G-SHOCK's origins and its long-standing commitment to durable timekeeping.\u003c\/p\u003e\n\n\u003cp\u003eThis considered approach creates a watch that offers the visual appeal of a traditional analogue timepiece while incorporating practical functions more commonly associated with digital models.\u003c\/p\u003e\n\n\u003ch6\u003eMagnetic Shock Release Hand Technology\u003c\/h6\u003e\n\n\u003cp\u003eOne of the defining innovations of the GMC-2500-1A is Casio's magnetic Shock Release Hand system. Developed to improve the resilience of the analogue movement, this technology uses magnetic force to secure the minute hand rather than relying on a conventional direct attachment to the movement shaft.\u003c\/p\u003e\n\n\u003cp\u003eThe magnetic holding structure allows the minute hand to absorb and dissipate energy generated by impacts and vibration, helping protect the internal movement against shocks encountered during active use. This innovative design supports G-SHOCK's established reputation for toughness while enabling greater flexibility in the construction of the watch hands.\u003c\/p\u003e\n\n\u003cp\u003eBecause the minute hand is magnetically secured, it may temporarily move or vibrate following a significant impact. This is a normal characteristic of the system, and the hand is designed to return to its correct position within a few minutes.\u003c\/p\u003e\n\n\u003cp\u003eCombined with the watch's shock-resistant case construction, the Shock Release Hand demonstrates how Casio continues to develop advanced technologies that enhance the durability of traditional analogue watches.\u003c\/p\u003e\n\n\u003ch6\u003eMulti-Mission Date Display\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A incorporates Casio's innovative Multi-Mission Date system, a multifunction display developed for the 2500 Series. Positioned at 3 o'clock, the distinctive three-cell window provides more functionality than a conventional date display while preserving the minimalist appearance of the dial.\u003c\/p\u003e\n\n\u003cp\u003eDuring normal timekeeping, the window provides a convenient date indication. When other functions are selected, it can communicate operating modes, stopwatch information and settings through its specially engineered mechanism.\u003c\/p\u003e\n\n\u003cp\u003eThe display is colour-matched to the black dial, reducing unnecessary visual contrast and maintaining focus on the primary hour and minute hands. This integrated design provides useful information without introducing the visual complexity associated with conventional multifunction displays.\u003c\/p\u003e\n\n\u003cp\u003eThe Multi-Mission Date system also supports a full auto calendar programmed through to 2099. Once correctly configured, the calendar automatically accounts for different month lengths and leap years, reducing the need for regular manual date adjustments.\u003c\/p\u003e\n\n\u003ch6\u003eG-SHOCK Shock Resistance\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A retains the dependable shock-resistant construction that has defined G-SHOCK since the introduction of the original DW-5000C in 1983. Its protective case combines stainless steel and bio-based resin components, balancing robust construction with the refined appearance of the G-STEEL collection.\u003c\/p\u003e\n\n\u003cp\u003eThe metal exterior provides a distinctive premium finish, while the underlying shock-resistant structure helps safeguard the internal movement against impacts and vibration. The innovative magnetic Shock Release Hand adds another layer of protection by allowing the minute hand to absorb and dissipate shock energy.\u003c\/p\u003e\n\n\u003cp\u003eMineral glass protects the dial during everyday wear, while the flexible resin strap provides a secure and comfortable fit. Weighing 68 g, the GMC-2500-1A offers a substantial metal appearance without the weight associated with larger stainless steel watches.\u003c\/p\u003e\n\n\u003ch6\u003e200-Metre Water Resistance\u003c\/h6\u003e\n\n\u003cp\u003eWith 200-metre water resistance, the GMC-2500-1A provides dependable protection against water exposure during swimming, wet weather and recreational water-based activities. This substantial level of resistance makes it a practical choice for users who regularly encounter challenging outdoor conditions.\u003c\/p\u003e\n\n\u003cp\u003eCombined with its shock-resistant construction, the watch offers versatility across a wide range of environments. From everyday commuting and travel to outdoor recreation and physically demanding work, the GMC-2500-1A is designed to deliver reliable timekeeping when exposed to the elements.\u003c\/p\u003e\n\n\u003ch6\u003eAmber LED Illumination \u0026amp; Neobrite\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A features an amber LED light designed to improve dial visibility in low-light conditions. The integrated illumination system provides a convenient way to check the time after dark, while the afterglow function extends visibility briefly after activation.\u003c\/p\u003e\n\n\u003cp\u003eNeobrite luminous coating provides an additional means of reading the time in darkness following exposure to light. Together, these features help maintain the practicality of the analogue display during evening activities, travel and use in poorly illuminated environments.\u003c\/p\u003e\n\n\u003cp\u003eThe warm amber illumination complements the black dial and polished stainless steel exterior, providing useful functionality while maintaining the watch's refined appearance.\u003c\/p\u003e\n\n\u003ch6\u003eWatch Features \u0026amp; Functions\u003c\/h6\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalogue Timekeeping:\u003c\/strong\u003e Central hour and minute hands, with the minute hand advancing every 20 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Seconds Subdial:\u003c\/strong\u003e Dedicated seconds indication positioned at 9 o'clock, featuring the G-SHOCK Shock Resist motif.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Mission Date:\u003c\/strong\u003e Multifunction three-cell display providing date information, operating modes and stopwatch indications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStopwatch:\u003c\/strong\u003e 1-second elapsed-time measurement with an approximately 30-minute measuring capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Auto Calendar:\u003c\/strong\u003e Automatically adjusts the date through to 2099, including different month lengths and leap years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Release Hand:\u003c\/strong\u003e Magnetically secured minute hand designed to absorb and dissipate impacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand Shift:\u003c\/strong\u003e Temporarily moves the hands to provide an unobstructed view of the in-dial display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeconds-Hand Sleep:\u003c\/strong\u003e Allows the small seconds hand to be stopped when not required, helping reduce power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Light:\u003c\/strong\u003e Amber illumination with afterglow for improved visibility in darkness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeobrite:\u003c\/strong\u003e Luminous coating to assist analogue time reading in low-light conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuartz Accuracy:\u003c\/strong\u003e Approximately ±15 seconds per month under normal operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBattery-Saving Seconds-Hand Sleep Function\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A incorporates a practical seconds-hand sleep function designed to help conserve battery power. When continuous seconds indication is not required, the wearer can stop the dedicated small seconds hand, reducing the energy consumed by the movement.\u003c\/p\u003e\n\n\u003cp\u003eUnder normal operating conditions, the CR1025 battery provides approximately two years of operation. The seconds-hand sleep function offers an additional way to manage power consumption, making the watch particularly convenient for users who prefer dependable, low-maintenance equipment.\u003c\/p\u003e\n\n\u003cp\u003eUnlike smartwatches and rechargeable devices, the GMC-2500-1A does not require regular charging, smartphone connectivity or software updates. Its conventional quartz movement delivers reliable timekeeping with straightforward operation and minimal user intervention.\u003c\/p\u003e\n\n\u003ch6\u003eStainless Steel \u0026amp; Bio-Based Resin Construction\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A combines stainless steel with bio-based resin materials to achieve an effective balance between durability, comfort and refined styling. The metal bezel provides a premium appearance, while the resin components help maintain the lightweight construction and flexibility associated with G-SHOCK.\u003c\/p\u003e\n\n\u003cp\u003eMeasuring 46.7 × 43.8 × 12.9 mm and weighing just 68 g, the watch offers a compact alternative to larger metal sports watches. Its carefully proportioned case sits comfortably on the wrist, while the textured black bio-based resin strap provides a secure fit during everyday activities.\u003c\/p\u003e\n\n\u003cp\u003eThe strap accommodates wrist sizes from 145 to 215 mm, offering versatility for a wide range of users. Bio-based resin materials are derived partly from renewable organic resources, providing an alternative to conventional petroleum-derived plastics.\u003c\/p\u003e\n\n\u003cp\u003eThis combination of polished metal and practical resin construction makes the GMC-2500-1A particularly suitable for users seeking the refined appearance of a stainless steel watch without sacrificing the comfort and durability associated with G-SHOCK.\u003c\/p\u003e\n\n\u003ch6\u003eWhy Choose the Casio G-SHOCK GMC-2500-1A?\u003c\/h6\u003e\n\n\u003cp\u003eThe GMC-2500-1A represents a distinctive evolution of G-SHOCK's original octagonal design, combining the sophisticated appearance of the G-STEEL collection with an innovative approach to analogue timekeeping. Its polished stainless steel bezel, black brass dial and textured resin strap create a versatile appearance that balances premium styling with everyday practicality.\u003c\/p\u003e\n\n\u003cp\u003eBeyond its appearance, the watch introduces advanced features including magnetic Shock Release Hand technology, a multifunction Multi-Mission Date display and a battery-saving seconds-hand sleep function. With shock-resistant construction, 200-metre water resistance, amber LED illumination and a compact 68 g design, the GMC-2500-1A offers a compelling combination of durability, comfort and contemporary engineering.\u003c\/p\u003e\n\n\u003cp\u003eFor anyone seeking a G-SHOCK with premium metal detailing, understated analogue styling and the dependable performance associated with the brand, the GMC-2500-1A delivers an excellent balance of refined design and practical functionality.\u003c\/p\u003e\n\n\u003ch6\u003eAuthorised Casio Retailer\u003c\/h6\u003e\n\n\u003cp\u003eTacTree is an authorised Casio UK retailer. All Casio watches supplied are 100% genuine, brand new and sourced through approved UK distribution channels. Orders are supplied with official Casio packaging and manufacturer documentation for complete authenticity and peace of mind.\u003c\/p\u003e\n","brand":"Casio","offers":[{"title":"Default Title","offer_id":57737379578231,"sku":"PE9546 BLK","price":230.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/0860\/9010\/files\/casio-g-steel-2500-series-shock-resist-analogue-watch-gmc-2500-1aer-3.webp?v=1794407903","url":"https:\/\/tactree.co.uk\/products\/casio-g-steel-2500-series-shock-resist-analogue-watch-gmc-2500-1aer","provider":"TacTree","version":"1.0","type":"link"}