Men's 18k yellow gold IWC DaVinci perpetual calendar Ref 3750 wristwatch. Features a three piece fluted yellow gold circular case with hinged flexible hooded lugs that measures 43mm x 51mm lug to lug. Attached to a black crocodile IWC band that terminates with an 18k buckle clasp. Ultra high grade IWC automatic perpetual Cal. 790 gilt finished lever movement, 36 jewels that is in good running condition. It is topped with a white dial with applied baton numerals with luminous accents, luminous hands, four subsidiary dials indicating phases of the moon combined with 30 minutes register, day, combined with constant seconds, date, month combined with 12 hours register and eccentric window for date. Overall good condition with wear to band. In house USA domestic shipping $40 plus insurance.