Case size (L× W× H)

25.2 × 19.5 × 6.2 mm

Weight

16 g

Case and bezel material

Stainless steel

Water resistance

Water Resistant

Power supply and battery life

Approx. battery life: 2 years on SR621SW

Glass

Mineral Glass

Compatible band size

The ring has an inner diameter of 20 mm and a circumference of 62.8 mm, fitting a size 22 finger (US 10.5, EU U). Two size-adjusting spacers in size 19 (19-mm inner diameter) and 16 (18-mm inner diameter) are included.

World time

Dual time

Stopwatch

1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99

Alarm/hourly time signal

Time flash (daily and every hour on the hour) * The Time Flash light may not be visible when ambient lighting is bright. * Time Flash is intended for entertainment purposes.

Light

LED backlight

May not be visible in bright light.

Light color

LED:White

Calendar

Auto-calendar (28 days for February)

Accuracy

Accuracy: ±30 seconds per month

Other features

12/24-hour format

Regular timekeeping: Digital: Hour, minute, second, pm, month, date, day

Basic Information

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