Size chart
Casio G-Shock GBD-800UC-8ER Grey
GBD-800UC-8ER
The Casio G-Shock GBD-800UC-8ER Grey merges classic G-Shock toughness with smart functionality, including Bluetooth® connectivity, a built-in step counter and extensive training features. The matte grey Utility Color design gives the watch a rugged tactical look. With shock resistance, 20-bar water resistance and a comfortable resin strap, it is built for daily wear, sports and fitness.
Key Features
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Bluetooth® Smart for energy-efficient smartphone connection
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Smartphone Time: automatic global time sync
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Super Auto LED Light with wrist-tilt activation
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Shock-resistant construction
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Step counter with 3-axis accelerometer
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World time with 29 time zones
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Stopwatch (1/100 sec., up to 24 hours)
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Memory for 200 lap and split time records
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Timer (5 timers, 5–60 min., with auto repeat)
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5 daily alarms
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Phone Finder
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Button tones on/off
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Automatic calendar
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12/24-hour format
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Mineral glass
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Resin case and resin band
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Battery life approx. 3 years (CR2025)
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Water resistance 20 bar (ISO 22810)
Technical specifications
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Case size: 54.1 × 48.6 × 15.5 mm
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Weight: 59 g
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Case / bezel material: Resin
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Band: Resin
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Glass: Mineral
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Water resistance: 20 bar
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Battery type: CR2025
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Battery life: approx. 3 years
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Sensor functions:
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Step range: 0–999,999
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Step goal: 1,000–50,000 (1,000 increments)
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7-hour step graph display
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Step indicator
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Auto power-saving
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SKU
GBD-800UC-8ER
Keywords (EN)
Casio, G-Shock, GBD-800, sports watch, Bluetooth watch, step counter, fitness tracker, running watch, outdoor watch, 20 bar water resistant, shock resistant, grey utility color, resin band, stopwatch, countdown timer, phone finder, LED light, unisex watch