12/24-HOUR TIMEKEEPING: The time display is optionally adjustable to 12- or 24-hour format. In 12 hour mode, a p will appear in the display for the second half of the day | 7 YEARS - 1 BATTERY: The battery provides the item with the necessary energy for approx. 7 years | ACCURACY: +/- 30 sec per month ADJUSTABLE CLASP: Clasp can be adjusted easily and individually for optimal carrying comfort | AUTOMATIC CALENDAR: Once set the automatic calendar shows always the right date | BATTERY TYPE: C DAILY ALARM: Daily recurring events are reminiscent of the daily alarm, which sounds an audible signal at the set time. In addition, a switchable alarm alerts you to the progress of each full hour. | ILLUMINATOR: Illumination of the display at the push of a button. MEASUREMENTS: 38,6 x 36,3 x 9,6 mm ca. (H x W x D) | STAINLESS STEEL BAND: Hart, haltbar und elegant: Das Edelstahlarmband ist ein Klassiker für Uhren. STOP FUNCTION (1/100 SEC. - 1 HR.): Elapsed time, split time and final time are measured with an accuracy of one hundredth of a second. This model features two independent stop watches with a measuring capacity of up to 1000 hours each.