Description
minute (hand moves every 10 seconds)
LED light Afterglow
battery life: 3 years on CR1616
barometric pressure
F91WM-1B Duo minute (hand moves every 10Specifications Case bezel material: Resin Resin Band Resin Glass Water Resistant LED light 1 100 second stopwatchMeasuring capacity: 59'59. 99"Measuring modes: Elapsed time, split time, 1st 2nd place times Daily alarm Hourly time signal Auto calendar (set at 28 days for February) 12 24 hour format Regular time keeping: Hour, minute, second, pm, date, day Accuracy: 30 seconds per month Approx. battery life: 7 years on CR2016 Size of case : 38. 235. 28.