Shock-Resistant Structure (Shock-Resist) Inorganic glass Water resistant to 10 atmospheres World time: 48 cities (29 time zones, with daylight saving time setting function) + utc (Coordinated Universal Time) Stopwatch (1/100 second, 24-hour counter, with split) Timer (set unit: 1 minute, maximum set time: 24 hours, measured in 1-second increments) 5 time alarms (only one with snooze function), time signal Fully automatic calendar 12/24-hour display system switching Operation sound on/off switch function LED light (with afterglow function) Accuracy: ±30 sec. per month on average Battery life: approx. 2 years Operation manual No. 5338 　Size and Material Case and bezel material: Resin / Stainless steel Resin band Size (h x w x d): 46.3 x 43.4 x 15.8 mm Weight: 45g