Bold style, practical functionality — a new take on multifunctional digital watch design inspired by the love of gadgetry. The digital dial on the upper left keeps the time back home on constant display, even as you use features like the stopwatch. The world map at the upper right synchronizes with the current time on the LCD below so you can easily keep track of where you are on the journey. This heavy-duty player is packed with reliable, handy features like 10-year battery, water resistance up to 100 meters, LED backlight, stopwatch, and more. Details Case Size (L x W x H): 45 × 42.1 × 12.5 mm Weight: 42 g Case and Bezel Material: Resin Band: Cloth Band Water Resistance: 100-meter water resistance Power Supply and Battery Life: Approx. battery life: 10 years on CR2025 Exterior Glass: Resin Glass Compatible Band Size: 145 to 215 mm Watch Features World Time: Multi Time (4 different cities), World time, 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping Stopwatch: 1/100-second stopwatch, Measuring modes: Elapsed time, split time, 1st-2nd place times, Measuring capacity: 23:59'59.99'' Timer: Countdown timer, Measuring unit: 1/10 second, Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Alarm / Hourly Time Signal: 5 daily or one-time alarms, Hourly time signal, Hourly time signal Light: Hourly time signal, Selectable illumination duration, afterglow Light Colour: LED Amber Calendar:   Full auto-calendar (to year 2099) Mute Feature: Button operation tone on/off Accuracy: Accuracy: ±30 seconds per month Other Features: 12/24-hour format, Regular timekeeping: Hour, minute, second, pm, month, date, day