IWC, International Watch Co., Schaffhausen, “Portuguese – Chronograph Automatic”, case No. 2908237, Ref. 3714. Sold on January 18rd, 2005. Very fine, large, self-winding, water-resistant, 18K pink gold wristwatch with round button chronograph, register and an 18K pink gold IWC buckle. Accompanied by a fitted box, booklets and guarantee.
Case three-body, solid, polished and brushed, concave bezel, flat lugs, case back with 4 screws, domed sapphire crystal. Dial matte silver with applied pink gold Arabic numerals, subsidiary dials for the seconds and 30-minute register, outer dot divisions. Pink gold feuille hands. M. Cal. C79350, gilt brass, oeil-de-perdrix decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, selfcompensating flat balance spring, hack mechanism. Dial, case and movement signed. Diam. 41 mm. Thickness 13 mm.