With its broad face, this versatile digital watch offers a battery life of a decade, can endure water depths of up to 100 meters, features LED backlighting, provides dual time functionality, and boasts various other features. Including extras like moon data and a fishing mode, these models are an ideal choice for enthusiastic anglers. - Module No. 3518 - 54.5 x 50.1 x 16.8mm Case Size - 58g Weight - LED backlight: Selectable illumination duration (1.5 seconds or 3 seconds), afterglow - Fishing mode: The suitability of a specific date and time for fishing is indicated as one of four levels. - Moon data (moon age of the specific date, moon phase graph) - Dual time - Stopwatch - Countdown Timer - 3 multi-function alarms (with 1 snooze alarm) *Alarm type: Daily alarm, date alarm, 1-month alarm, monthly alarm - Hourly time signal - Full auto-calendar (to year 2099) - 12/24-hour format - Button operation tone on/off - Regular timekeeping: Hour, minute, second, pm, month, date, day - Accuracy: ±30 seconds per month - Approx. battery life: 10 years on CR2032