Digital LW-203-4A Water Resistant_100M 5 months on rechargeable battery

5 months on rechargeable battery (operation period with normal use without exposure to light after charge)

Diameter: 45

delicate small case

16mm IP black stainless steel mesh band

including cadence

Digital LW-203-4A Water Resistant_100M 5 months on rechargeable batteryCase bezel material: Resin Resin Band Resin Glass Spherical Glass 50 meter water resistance LED backlightSelectable illuminaton duration (1. 5 seconds or 3 seconds) Dual time 1 100 second stopwatchMeasuring capacity: 23: 59'59. 99''Measuring modes: Elapsed time, split time, 1st 2nd place times Daily alarm Hourly time signal Auto calendar (to year 2099) 12 24 hour format Regular timekeeping: Hour, minutes, seconds, pm, month, date, day Accuracy: 20