These multi-sport timepieces are always ready, taking inspiration from the 1990s sport design. This timepiece is reliable and versatile, an easy accessory wear for any occasion. - 45 × 42.1 × 12.5mm Case Size- 39g Weight- Resin Band, Case and Bezel - 100 Meters Water Resistant - Approx. battery life: 10 years on CR2025- Resin Glass- World time: 29 time zones (48 cities), city code display, daylight saving on/off- Stopwatch- Timer- Alarm/hourly time signal- LED backlight- Calendar: Full auto-calendar (to year 2099)- Mute feature: Button operation tone on/off- Accuracy: ±30 seconds per monthOther features- 12/24-hour format- Regular timekeeping: Hour, minute, second, pm, month, date, day