Citizen automatic mechanical men's watch steel gray background NH8400-87A. Watch with steel case with a diameter of 42 mm. Ring in steel with polished and satin silver finish. Bottom with transparent porthole. Gray dial with mineral glass. Self-winding mechanical movement with display of hours, minutes, seconds and 24-hour time cycle on a dedicated counter. Silver-colored steel bracelet, standard closure with buttons. 10 bar water resistance. Delivered with original box and official guarantee.