Shock Resistant. Resin / Stainless steel. Stainless Steel Band. Watch Features. battery life: 3 years on SR726W X 2. Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow).
eBay