Features: case/bezel material: stainless steel stainless steel bracelet tough solar mineral crystal black dial analog display neobrite mobile link (wireless linking using bluetooth® smart) phone finder dual time (home city time swapping) world time operation tone on/off switching low battery alert full auto-calendar (to year 2099) regular timekeeping accuracy: ±15 seconds per month luminous hands markers day and date display deployment clasp 100m water resistance approximate case size: 51.9 x 47.3 x 13.3mm