CASIO TIMELESS COLLECTION F-91WS-2EF

Case size (L×W×H): 38.2 × 35.2 × 8.5 mm

Weight: 21 g

Case and Frame Material: Resin

Resin bracelet

Waterproof

Power and battery life: 7 years on CR2016

1/100th of a second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time, split time, 1st and 2nd place times

Alarm/Hour Signal: Daily Alarm / Hour Signal

LED lighting

Light color: LED: green

Calendar: Automatic calendar (set to 28 days for February)

Accuracy: ±30 seconds per month

Other functions:

12/24 hour format

Standard time indication: Hour, minute, second, 12-hour format, date, day