The Citizen Series 8 NB6085-57W is a mechanical watch featuring a 39mm two-tone stainless steel case with yellow gold-tone finishing and rose gold-tone accents. It is powered by the Caliber 9051 automatic movement, offering a 42-hour power reserve and an accuracy of -10 to +20 seconds per day. The watch includes a brown dial with gold-tone indices and hands, a date window at 3 o'clock, and is protected by an anti-reflective sapphire crystal. Additional features include water resistance up to 100 meters and magnetic resistance up to 16,000 A/m. Reference number: NB6085-57W.