A178WA-1ADF

Basic Information

• Case size (L× W× H)

  41.2 × 34 × 10.8 mm

• Weight

  51 g

• Case and bezel material

  Case / bezel material: Resin / Chrome plated

• Band

  Adjustable ClaspStainless Steel Band

• Water resistance

  Water Resistant

• Power supply and battery life

  Approx. battery life: 10 years on CR2025

Exterior

• Glass

  Resin Glass

Watch Features

• World time

  Dual time

• Stopwatch

  1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times

• Alarm/hourly time signal

  Hourly time signalMulti-function alarm (One-time or 7-time snooze)

• Light

  LED backlight Afterglow

• Light color

  LED:Green

• Calendar

  Full auto-calendar (to year 2099)

• Accuracy

  Accuracy: ±30 seconds per month

• Other features

  12/24-hour formatRegular timekeeping: Hour, minute, second, pm, month, date, day