Casio F-91W-3DG digital watch

basic information

Structure size (L x W x H)

• 38.2 x 35.2 x 8.5 mm

the weight

• 21 g

Body and frame material

• resin

Belt

• Resin bracelet

Water resistance

• Water resistance

Power supply and battery life

• Approximate battery life: 7 years on CR2016

Exoskeleton

the glass

• Resin glass

Watch features

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)

Precision

• Accuracy: ±30 seconds per month

Other features

• 12/24 hour format
• Regular recording of time: hours, minutes, seconds, pm, date, day