Portuguese Annual Calendar, Reference IW503502 | A stainless steel annual calendar wristwatch with power reserve indication | Circa 2017
IWC Portuguese Annual Calendar, Reference IW503502 A stainless steel annual calendar wristwatch with power reserve indication Circa 2017 Dial: blue Calibre: cal. 52850 automatic, 36 jewels Movement number: 3'883'503 Case: stainless steel, sapphire crystal display case back secured by 6 screws Case number: 3'970'489 Closure: IWC alligator strap and stainless steel folding clasp Size: 44.5 mm diameter Signed: case, dial and movement Box: no Papers: no Accessories: associated IWC presentation case with outer packaging
