•Case / bezel material: Resin / Chrome plated (AQ230A Series)
•Case / bezel material: Resin / Gold tone (AQ230GA Series)
•Case / bezel material: Resin / Black chrome plated (AQ230GG series)
•Stainless Steel Band
•Adjustable Clasp
•Resin Glass
•Water Resistant
•Dual time
•1/100-second stopwatch
•Measuring capacity: 59'59.99''
•Measuring mode: Elapsed time
•Daily alarm
•Hourly time signal
•Auto-calendar (28 days for February)
•12/24-hour format
•Regular timekeeping:
•Analog: 2 hands (hour, minute)
•Digital: Hour, minute, second, pm, month, date, day
•Accuracy: ±30 seconds per month
•Approx. battery life: 3 years on SR920W
•Size of case : 38.8 × 29.8 × 8.1 mm
•Total weight : 47 g