●Specifications and functions Impact-resistant structure (shock resist) inorganic glass Antimagnetic watch (JIS Class 1) 20 ATM water resistant Case/Bezel Material: Resin Resin band World time: 48 cities (29 time zones, daylight saving time setting function) + UTC (Coordinated Universal Time), home city swap function Stopwatch (1/1000 seconds, 100 hour counter, speed measurement function (MAX 1998 units/h, 2 units/h), lap/split measurement switch) Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1-second increments, auto-repeat) 5 daily alarms (1 with snooze function) Fully automatic calendar 12/24 hour display switch LED light (auto light, afterglow function, afterglow time switchable (1.5 seconds/3 seconds)) Accuracy: Average monthly difference ±15 seconds Battery life: about 2 years LED: Amber ●Size and weight Case size (H×W×D): 55×51.2×16.9mm Mass: 72g