A158WA-1DF

Case size: 40.7 × 32.7 × 9.2 mm
Weight: 53 g
Case and bezel material
Case / bezel material: Resin / chrome plated
Band: Stainless Steel Band
Adjustable Clasp
Water resistance
Water Resistant: 50m
Power supply and battery life
Approx. battery life: 3 years on CR1616
Glass: Resin Glass
Stopwatch
1/100-second stopwatch
Measuring capacity: 59’59.99″
Measuring mode: Elapsed time
Alarm/hourly time signal
Daily alarm
Hourly time signal
Light
LED backlight
Light color
LED: Amber
Calendar
Auto-calendar (set at 28 days for February)
Accuracy
Accuracy: ±30 seconds per month
Other features
12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, date, day