Casio G-Shock G-9100-1ER | 200M Water Resistant, Stopwatch, Countdown Timer
Authentic Casio — Authorised Seller Sold by Gadgeticloud. Every watch includes the full manufacturer’s warranty.
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Delivered in 6–10 business days
Tracked · Ships in its official Casio retail box
30-day returns
Unworn & original packaging · 1-yr Casio warranty
Duties & Taxes Included — 100% paid. No customs surprises at delivery.
Unleash Unrivalled Durability and Precision
Designed for the adventurer and the everyday hero, this G-Shock is your steadfast companion. Its robust construction and essential timing functions make it perfect for challenging environments or simply keeping life on track with unwavering accuracy.
Specifications
| Model Number | G-9100-1ER |
| Case / Bezel Material | Resin |
| Stopwatch | 1/100-second; measuring capacity 23:59'59.99''; elapsed time, split time, 1st-2nd place times; 5-second countdown auto start |
| Countdown Timer | Measuring unit 1 second; countdown range 24 hours; start time setting range 1 minute to 24 hours (1-minute/1-hour increments); auto-repeat, progress beeper on/off |
| Timekeeping | Hour, minute, second, pm, month, date, day |
| Accuracy | ±15 seconds per month |
| Battery Life | Approx. 7 years on CR2025 |
| Case Size | 51×46×16.4mm |
| Total Weight | 53g |
Key Features
- Shock Resistant construction for ultimate durability
- Precise 1/100-second stopwatch with multiple modes
- Versatile countdown timer with auto-repeat and progress beeper
- Long-lasting 7-year battery life
- Water resistant for everyday use and aquatic activities
- Lightweight design at just 53g for comfortable wear
