Ring watch silhouette 

Stainless steel composition

World time

1/100-second stopwatch

Hourly time signal

12/24-hour format

Mineral glass

200-meter water resistance

Auto calendar

Battery life: 2 years approx on SR621SW

Dial size: L 0.99" × W 0.76" × H 0.24"

Weight: 16 grams

 

Style: crw001-1

Color: Silver

Material: Stainless Steel