Portugieser Perpetual Calendar, Reference IW502218| A white gold perpetual calendar wristwatch with moon phases, year and 7-day power reserve indication | Circa 2006
Dial: anthracite Calibre: cal. C51610 automatic, 64 jewels Movement number: 2'707'085 Case: 18k white gold, screw down sapphire crystal display back Case number: 3'168'134 Closure: 18k white gold IWC folding buckle Size: 42.5 mm diameter Signed: case, dial and movement Box: no Papers: no Accessories: none Please note the leather strap derived from endangered species is for display purposes only and is not sold with the watch. The watch will be shipped with a Sotheby’s branded calf leather strap.