A171WEMB-1ADF

Material of the structure / position of the watch bottle: resin / coated with black chrome Adjustable clasp Stainless steel mesh strap Resin glass Black coated ion-plated strap Water resistant LED light Stopwatch with 1/100 second accuracy Measurement capacity: 59'59.99" Measurement modes: elapsed time, split time, first and second place times Daily alarm Hour time signal Automatic calendar (set for 28 days for February) 12/24 hour format Regular time measurement: hours, minutes, seconds, evening, date, day Accuracy: ±30 seconds per month Approximate battery life: 7 years on CR2016 Case size: 38.8×36.6×9.2 Total weight: 50g