• The colors may differ slightly from the original.


Stainless Steel Band
Stainless Steel Band
Stainless Steel Band
50-meter water resistance
50-meter water resistance
The "BAR" value indicates the number of atmospheres to which water resistance is ensured. 5 BAR means water resistance to 5 atmospheres. Watches marked "50m" have the same water resistance as 5 BAR watches.

Color Variations


  • 50-meter water resistance
  • 24-hour indicator
  • Stainless steel band
  • Chronograph
  • Heavy-duty design
  • Specifications

      • Case / bezel material: Stainless steel
      • One-touch 3-fold Clasp
      • Stainless Steel 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 (24-hour, stopwatch minutes, stopwatch seconds)
      • Accuracy: ±20 seconds per month
      • Approx. battery life: 2 years on SR621SW

    Size of case / Total weight

    • Size of case : 51.5×44×10.9mm
    • Total weight : 160g


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