12/24 Hour Formats. 1/100 second digital stopwatch. Accuracy: +/-30 seconds per month. battery life: 3 years. Size of case / total weight: 51.5 x 44.0 x 12.2 mm/ 30g. Warranty Type Original Box, Instructions, & Warranty.
CASIO AMW870D-1AV Mens 50M Multi Function Ana-Digital 10YR Battery Sport Watch
Analog: 2 hands (hour, minute (hands move every 20 seconds)). Accuracy: ±30 seconds per month. Size of case : 51.5 x 44.0 x 12.2 mm. 10 years on CR2025. Full auto-calendar (to year 2099). Countdown range: 24 hours.
Casio AMW-870D-1AV Men’s Analog Digital 50M WR Alarm LED Stopwatch Dual Calendar
Comfortable and Durable Design. Suitable for Daily Use.