Illuminator An electro-luminescent panel causes the entire face to glow for easy reading. Stopwatch function - 1/100 sec. - 1 hour Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 1 hour. Daily alarm Automatic calendar 12/24-hour timekeeping Resin case Stainless steel band Adjustable fastening Water resistance classification (WR) to ISO 22810 This model is water resistant to DIN 8310 / ISO 22810, and thus is resistant to minor splashing. Any greater water contact should be avoided. Dimensions (H x W x D): 38,60mm x 36,30mm x 9,60mm