The classic chronograph with a sporty new look takes you seamlessly from work to play.


With water resistance up to 50 meters, these versatile timepieces free you from worry when swimming or washing up.

Case / bezel material: Stainless steel
Resin Band
Mineral Glass
Screw Lock Back
50-meter water resistance
1-second stopwatch
Measuring capacity: 29'59
Measuring mode: Elapsed time
Regular timekeeping
Analog: 3 hands (hour, minute, second),
3 dials (stopwatch seconds, 24-hour, stopwatch minutes)
Accuracy: ????????|????|?????????????????????????????????|??????|???????????????????????????????????????????????????????????????????????20 seconds per month
Approx. battery life: 2 years on SR621SW
Size of case : 51.9????????|????|?????????????????????????????????|??????|?????????????????????|????|???????????|???????????????????|??????|???????????|???????????|??????|???????????|?45.5????????|????|?????????????????????????????????|??????|?????????????????????|????|???????????|???????????????????|??????|???????????|???????????|??????|???????????|?10.6mm
Total weight : 85g