Citizen Promaster Navihawk A-T Black Dial Stainless Steel Men's Watch JY8030-83E. 48 mm silver tone stainless steel case with a pilot's rotating slide rule bezel, a black dial, a mineral crystal, and silver tone luminescent hands and index hour markers. Minute markers around the rim. Digital dial: city and time displays with backlight. Features: 1/100 second chronograph, atomic timekeeping technology, dual time (second time zone), 2 alarms, 99-minute countdown timer, perpetual calendar, power reserve indicator, and UTC (Universal Time Coordinated). Hands: hours, minutes, and seconds. Case thickness of 15 mm. Screw down crown. 23 mm silver tone stainless steel mesh bracelet with a deployment clasp. Eco drive movement and water resistant up to 200 meters. Style: sport watches. Promaster series.Citizen Promaster Navihawk A-T Black Dial Stainless Steel Mens Watch JY8030-83E