CASIO 

EFR-539D-1A2VUEF

Edifice Quartz Men Black and Blue Watch

Basic Information:

• Case size (L× W× H)
• 54.1 × 49.5 × 11.7 mm
• Weight
• 185 g
• Case and bezel material
• Case / 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

Exterior:

•  Glass
• Mineral Glass
• Back plate
• Screw Lock Back
• Surface treatment
• Blue ion plated bezel
• Gray ion plated bezel

Watch Features:

• 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