Casio G-Shock - GST-210M-4A 
Specifications
- Neobrite
 - Shock Resistant
 - 200-meter water resistance
 - Case / bezel material: Resin / Stainless steel
 - Resin Band
 - LED light (Super Illuminator)
 - Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
 - World time
 - 31 time zones (48 cities + coordinated universal time), daylight saving on/off
 - 1/100-second stopwatch
 - Measuring capacity: 23:59'59.99''
 - Measuring modes: Elapsed time, split time, 1st-2nd place times
 - Countdown timer
 - Measuring unit: 1 second
 - Countdown range: 60 minutes
 - Countdown start time setting range: 1 to 60 minutes (1-minute increments)
 - 5 daily alarms (with 1 snooze alarm)
 - Hourly time signal
 - Full auto-calendar (to year 2099)
 - 12/24-hour format
 - Button operation tone on/off
 - Regular timekeeping
 - Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
 - Digital: Hour, minute, second, pm, month, date, day
 - Accuracy: ±15 seconds per month
 - Approx. battery life: 2 years on SR927W × 2
 - Size of case: 59.1 × 52.4 × 16.1 mm
 - Total weight: 111 g
 - LED:White