EFR-531D-1A


EFR-531D-1A2



EFR-531D-7A

• Mineral Glass
• Screw Lock Back
• 100-meter water resistance
• Case / bezel material: Stainless steel / Aluminum
• Stainless Steel Band
• One-touch 3-fold Clasp
• Solid Band

• 1/10-second stopwatch
  Measuring capacity: 59'59.9''
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Date display
• Regular timekeeping
  Analog: 3 hands (hour, minute, second),
  3 dials (stopwatch 1/10 seconds, stopwatch minutes, stopwatch seconds)
• Accuracy: ±20 seconds per month
• Approx. battery life: 2 years on SR920SW
• Size of case: 48.9 × 44.3 × 11.5 mm
• Total weight: 149 g

EFR-531L-1A



EFR-531L-5A

• Mineral Glass
• Screw Lock Back
• 100-meter water resistance
• Case / bezel material: Stainless steel / Aluminum
• Genuine Leather Band

• 1/10-second stopwatch
  Measuring capacity: 59'59.9''
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Date display
• Regular timekeeping
  Analog: 3 hands (hour, minute, second),
  3 dials (stopwatch 1/10 seconds, stopwatch minutes, stopwatch seconds)
• Accuracy: ±20 seconds per month
• Approx. battery life: 2 years on SR920SW
• Size of case: 48.9 × 44.3 × 11.5 mm
• Total weight: 74 g