Citizen Automatic Day Date NH8390-20L

The Citizen Automatic Day Date NH8390-20L calendar watch has a 40.2 mm wide and 13.1 mm thick stainless steel case. A black leather strap is attached to the case. Under the mineral glass, a blue crosshair dial with day-date display is protected. The 8200-caliber automatic movement has 21 jewels and oscillates 21,600 times per hour. The machine has a running time of approximately 40 hours. The Citizen NH8390-20L calendar watch has a water resistance class of 50m/5atm, which means it has limited water resistance (swimming is not recommended). All Citizen watches come with a 3-year warranty and are shipped in the original manufacturer's case.