EFR539DE-3A
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A large standard chronograph. The three-dimensional bezel, and strong in-dial design and colouring create a powerful design.
Basic Information
Case size (L× W× H)
54.1 × 49.5 × 11.7 mm
Weight
184 g
Case and bezel material
Stainless steel / Aluminum
Band
Stainless Steel Band
One-touch 3-fold Clasp
Water resistance
100-meter water resistance
Power supply and battery life
Approx. battery life: 5 years on SR920SW
Exterior
Glass
Mineral Glass
Back plate
Screw lock back
Surface treatment
Blue ion plated bezel
Compatible band size
150 to 205 mm
Watch Features
Stopwatch
1-second stopwatch
Measuring capacity: 59'59
Measuring mode: Elapsed time, split time, 1st-2nd place times
Accuracy
Accuracy: ±20 seconds per month
Other features
Regular timekeeping:
Analog: 3 hands (hour, minute, stopwatch seconds), 3 dials (timekeeping second, stopwatch hours, stopwatch minutes)
Day and date display
