EFS-S550DB-1A

Basic Information

• Case size (L× W× H)

  50 × 47 × 12 mm

• Weight

  153 g

• Case and bezel material

  Case / bezel material: Stainless steel

• Band

  Stainless Steel BandOne-touch 3-fold Clasp

• Water resistance

  100-meter water resistance

• Power supply and battery life

  Solar powered

Exterior

• Glass

  Sapphire crystal with glare-resistant coating

• Bezel features

  Anti-reverse Bezel

• Surface treatment

  Black ion plated bezel

Watch Features

• Stopwatch

  1-second stopwatch Measuring capacity: 29'59 Measuring modes: Elapsed time, split time, 1st-2nd place times

• Run time

  Operating time from full charge until hands stop: Approx. 5 months

• Accuracy

  Accuracy: ±20 seconds per month

• Other features

  Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (24-hour, stopwatch minutes, stopwatch seconds)Date display