FC36 Frederique Constant Worldtimer Manufacture. Reference FC-718NWM4H6. Watch measures 42mm and is ma steel. Automatic Frederique Constant in-house movement caliber FC-718. Sapphire crystals on both sides of the case. Waterproof 5ATM or 50 meters. Functions are hours, minutes, sweep seconds, world time/GMT and date. This watch is fitted with the original brand new and unused blue crocodile strap with also a brand new steel folding clasp. Naturally this watch is complete with the original box and papers dated December 2018 so still a little factory warranty applicable. Superb watch and stupendous value for money for an automatic complicated in-house movement!