The Casio LWS1200H-1AV Digital Women's Watch is a perfect stir of simplicity and function in a timepiece. The sporty design appeals to the fitness fanatic that appreciates the convenience of a stopwatch at their wrist, with lap memory capabilities, timer, and alarm. The resin noir exterior contrasts to the rose gold dial that's uncluttered and easy to read at a glance, perfect for runners. The watch has a full auto-calendar with dual time function and an amber coloured LED light that illuminates the dial making it visible in the dark. - 45.5 × 40.5 × 12.4mm Case Size - 30g Weight - Resin Band, Bezel and Case - 100 Meters Water Resistant - Approx. battery life: 5 years on CR1620 - Resin Glass - World time - Stopwatch - Timer - Alarm/hourly time signal: 3 multi-function alarms (with 1 snooze alarm) - LED light: Selectable illumination duration (1.5 seconds or 3 seconds), afterglow - Calendar: Full auto-calendar (to year 2099) - Mute feature: Button operation tone on/off - Accuracy: ±30 seconds per month - 12/24-hour format - Regular timekeeping: Hour, minute, second, am/pm, month, date, day