Casio F-91WM-3ADF digital watch

• Structure size (L x W x H)
• 38.2 x 35.2 x 8.5 mm
• Body and frame material
• Case/bezel material: Resin
• Belt
• Resin bracelet
• the glass
• Resin glass
• the weight
• 21 g
• Water resistance
• Water resistance
• Power supply and battery life
• Approximate battery life: 7 years on CR2016
• Stopwatch
• Stopwatch with 1/100 of a second accuracy, Measuring capacity: 59'59.99", Measuring modes: Net time, Split time, 1st and 2nd place times
• Alarm/hourly time indication
• Daily alarm
• Hourly time indication
• the light
• LED light
• Light color
• LED light: green

calendar

• Auto calendar (set to 28 days for February)

Accuracy

• Accuracy: ±30 seconds per month

Other features

• 12/24 hour format
• Regular recording of time: hour, minute, second, pm, date, day