Casio • EFR539D-1A2 • Edifice

A large standard chronograph. The three-dimensional bezel, and strong in-dial design and coloring create a powerful design.

SPECIFICATIONS

• Case size (L× W× H)
  54.1 × 49.5 × 11.7 mm
• Weight 185 g
• Case and bezel material Stainless steel
• Band Stainless Steel Band One-touch 3-fold Clasp
• Water resistance 100-meter water resistance
• Power supply and battery life Approx. battery life: 2 years on SR920SW

• Glass Mineral Glass
• Back plate Screw Lock Back
• Surface treatment Blue ion plated bezel Gray ion plated bezel
• Compatible band size 150 to 205 mm

• Stopwatch 1/10-second stopwatch Measuring capacity: 59'59.9'' Measuring modes: Elapsed time, split time, 1st-2nd place times
• Accuracy Accuracy: ±20 seconds per month
• Other features Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (stopwatch 1/10 seconds, stopwatch minutes, stopwatch seconds) Date display