The Luminor Power Reserve - 44 mm by Officine Panerai (Ref. PAM 00090 / OP6762) features a sophisticated power reserve function that allows the wearer to monitor the remaining energy. Made from polished steel with a water resistance of up to 300 meters, it includes the iconic bridge design for crown protection. The black dial displays large luminescent markers and Arabic numerals for good visibility, as well as a small seconds sub-dial at 9 o'clock and a power reserve indicator between 4 and 5 o'clock. An enlarged date display is located at 3 o'clock. Powered by the Panerai OP IX caliber, it is an automatic movement with 21 jewels and a 42-hour power reserve, certified by C.O.S.C. Serial number: BB135xxxx Diameter: 44 mm without crown Dial: Black dial Bracelet: Original Panerai strap, about 20 cm long Box: Yes Papers: Yes