Power Saving (turns off the display when the watch is left in the dark)
Full auto-calendar(to year 2099)
12/24- hour format
Button operation tone on/off
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: 15 seconds per month
Approx. battery operating time: 11 months on rechargeable battery (operation period with normal use without exposure to light after charge)27 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Mineral Glass: Hard glass resists scratching.
Size of case/total weight: 55.5 X 53.6 X 17.5 mm/88 g.