EFR-537BK-1A

• Mineral Glass
• Screw Lock Back
• Black IP
• 100-meter water resistance
• Case / bezel material: Stainless steel
• Stainless Steel Band
• One-touch 3-fold Clasp
• Solid Band
• Neon Illuminator (Black light LED)
  Afterglow
• 1-second stopwatch
  Measuring capacity: 59'59
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Date display
• Regular timekeeping
  Analog: 3 hands (hour, minute, second),
  3 dials (stopwatch minutes, stopwatch seconds, 24-hour)
• Accuracy: ±20 seconds per month
• Approx. battery life: 2 years on SR920SW (3 hands and 3 dials)
  2 years on CR1616 (Light 16 [sec/day])

• Size of case: 50 × 45 × 13.8 mm
• Total weight: 170 g