Features: case/bezel material: stainless steel leather strap quartz movement mineral crystal black dial analog display dual dial world time 29 time zones (29 cities + utc) 1/20-second stopwatch countdown timer daily alarm 12/24-hours display regular timekeeping accuracy: ±20 seconds per month luminous hands and markers day and date display solid case back buckle clasp 100m water resistance approximate size of case: 52.7 x 49.2 x 12mm