Redefining atomic timekeeping with a turbine inspired bold and powerful timepiece, the citizen skyhawk a-t collection is remarkably dynamic and visually appealing. Stainless steel 47. 0mm case with anti-reflective mineral crystal blue dial chronograph watch features colorful hands and white markers, a perpetual calendar, dual time, alarms, countdown timer, digital backlight and more eco-drive technology, never needs a battery blue silicone strap, deployment clasp water resistant up to 200 meters we are an authorized citizen dealer