2100 series 

Resin and stainless steel composition

World time

1/100-second stopwatch

5 daily alarms

Hourly time signal

Button operation tone on/off

12/24-hour format

Mineral glass

Resin band

Shock resistant

200-meter water resistance

Metal bezel ion-plated in gold

Battery life: 3 years approx on SR726W X 2  

Dial size: L 49.3 × W 44.4 × H 11.8 mm

Weight: 72 grams

 

Style: gm2100g-1a9

Material: Resin / Stainless steel