Casio G-SHOCK G-SQUAD GBD-800 Series Step Count Watch (GBD-800UC-3ER)

Overview

The Casio GBD-800UC-3ER is part of the G-SQUAD series, combining rugged G-SHOCK durability with training-focused functionality. Designed with a 3-axis accelerometer for step tracking, it links to the CASIO WATCHES app via Bluetooth® to support activity tracking, time adjustment and data management. The watch also features interval timers, stopwatch memory and a clear digital display with LED illumination for use in low-light conditions.

Key Features

• Shock-resistant construction
• 200-metre water resistance
• Bluetooth® Smartphone Link (Mobile Link) with CASIO WATCHES app
• Step tracking via 3-axis accelerometer with goal progress and graph display
• Multi-timer with up to 20 timer combinations
• 1/100-second stopwatch with lap/split timing and memory (up to 200 records)
• World time (approx. 300 cities via app)
• Super Illuminator LED backlight with auto light and afterglow
• Five daily alarms and hourly time signal
• Phone finder and automatic time adjustment

Specifications

• Case size (L×W×H): 54.1 × 48.6 × 15.5 mm
• Weight: 59 g
• Case and bezel material: Resin
• Band: Resin band
• Construction: Shock resistant
• Water resistance: 200-metre water resistance
• Time adjustment: Bluetooth® automatic time correction
• Power supply and battery life: Approx. 3 years on CR2025
• Glass: Mineral glass

Smartphone Link & App Features

• Wireless linking via Bluetooth® (Mobile Link)
• CASIO WATCHES app compatibility
• Auto time adjustment up to four times per day
• Easy watch setting and data management
• Step count logs, calorie calculation and activity tracking
• Timer creation and transfer to watch
• Stopwatch data storage and review
• Phone finder function

Sensor Features

• Step Count Measurement: 0–999,999 steps
• Step Goal: 1,000–50,000 steps (1,000-step increments)
• Step Graph: Hourly step count (7-hour display)
• Step Indicator: Visual activity indicator
• Power Saving: Sensor sleep state after inactivity

Watch Functions

• World time: Multiple cities with home/world swapping
• Stopwatch: 1/100-second; elapsed, lap and split timing
• Timer: Interval timer with repeat functions
• Alarms: 5 daily alarms; hourly time signal
• Light: LED backlight (Super Illuminator); auto light; selectable duration (1.5 or 3 seconds); afterglow
• Calendar: Full auto-calendar (to year 2099)
• Accuracy: ±15 seconds per month (without mobile link)
• Other: 12/24-hour format; regular timekeeping — hour, minute, second, pm, month, date, day

Authorised Casio Retailer

TacTree 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.

Delivery:

Free Tracked Delivery on orders over £30
Free Express Delivery on orders over £150
Collect in store - Free
Northern Ireland or Highlands & Islands available from £3.95

For full information refer to our Delivery Information page

Returns:

Please use our Returns Portal to request your return and choose your method of resolution.

For full information refer to our Return Policy