EFV640D-1A

Make a dynamic, bold statement — a classic EDIFICE sports chronograph with an octagonal bezel in a solid, strong design.

Specifications

• Case size (L× W× H): 47 × 44.3 × 10.8 mm
• Weight: 136 g
• Case / bezel material: Stainless steel
  
• Stainless Steel Band
  
• One-touch 3-fold Clasp
• 100-meter water resistance
  
• Approx. battery life: 2 years on SR920SW
• Mineral Glass
  
• Compatible band size: 150 to 205 mm
• 1/10-second stopwatch
• Accuracy: ±20 seconds per month
  
• Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (stopwatch 1/10 seconds, stopwatch minutes, stopwatch seconds)
  
• Date display
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