Casio G-shock GD-010-3DR Digital Rubber Strap Watch for Men

Case size (L× W× H): 54.9 × 51.9 × 16.1 mm Weight: 65 g Case and bezel material Bio-based Carbon / Bio-based resin Bio-based resin band Shock Resistant Carbon Core Guard structure 200-meter water resistance Battery: CR2025 Mineral Glass Compatible band size: 145 to 215 mm World time Multi Time (4 different cities) 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1/10 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Alarm/hourly time signal 5 alarms (daily or one-time) Hourly time signal LED backlight (Super Illuminator) Auto light switch, selectable illumination duration, afterglow Light color LED:White Full auto-calendar (to year 2099) Mute feature Button operation tone on/off Accuracy: ±15 seconds per month Other features 12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day