Casio AQ-230A-3A Digital Analog Stainless Steel Watch

Case size (L× W× H): 38.8 × 29.8 × 8.1 mm
Weight: 47 g
Case and bezel material: Resin
Adjustable Clasp
Stainless Steel Band
Water resistance
Power supply and battery life
Battery: SR920W
Exterior
Resin Glass
Compatible band size: 140 to 205 mm
Watch Features
Dual time
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring mode: Elapsed time
Alarm/hourly time signal
Daily alarm
Hourly time signal
Calendar
Auto-calendar (28 days for February)
Accuracy
Accuracy: ±30 seconds per month
Other features
12/24-hour format
Regular timekeeping:
Analog: 2 hands (hour, minute)
Digital: Hour, minute, second, pm, month, date, day