CASIO VINTAGE COLLECTION AQ-230EGG-2AEF

Case size (L×W×H): 38.8×29.8×8.1 mm

Weight: 47 g

Case and Frame Material: Resin/Black Chrome

Stainless Steel Bracelet / Adjustable Clasp

Waterproof

Power and battery life: 3 years on SR920W

Stopwatch: 1/100th second stopwatch Measuring capacity: 59'59.99'' Measuring mode: Elapsed time

Alarm/Hour Signal: Daily Alarm / Hour Signal

Calendar: Automatic calendar (28 days for February)

Accuracy: ±30 seconds per month

Other functions:

12/24 hour format

Standard time indication: Analog: 2 hands (hour, minute) Digital: Hour, minute, second, 12-hour format, month, date, day