G-Shock GA010-2A Rugged Combo provides long-term reliability with a 10-year battery, minimizing the need for replacements. This analog-digital watch features world time and a stopwatch, along with a high-brightness LED light thats easily accessible via a large front button for clear visibility in dark conditions. Constructed from bio-based resin, its an excellent choice for those looking to lower their environmental footprint.- 55.151.917.5mm Case Size- 67g Weight - Bio-based Carbon/Bio-based resin- Shock Resistant- Carbon Core Guard structure- 200 Meters Water Resistant - Approx. battery life: 10 years on CR2025- Mineral Glass- World time: 31 time zones (48 cities coordinated universal time), daylight saving on/off, Home city/World time city swapping, One-touch UTC Time Zone Access- Stopwatch- Timer- Alarm/hourly time signal: 5 daily alarms (with 1 snooze alarm)- LED light (Super Illuminator): White- Calendar: Full auto-calendar (to year 2099)- Mute feature- Accuracy: 15 seconds per month- 12/24-hour format- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)- Regular timekeeping:*Analog: 2 hands (hour, minute (hands move every 20 seconds))*Digital: Hour, minute, second, pm, month, date, day