Importantes Montres de Collection

Geneva, May 15, 2011

LOT 189

IWC Yellow Gold Portofino IWC, International Watch & Co., Schaffausen, ?Automatic?, case No. 2591170, Ref. 3513. Made in the 1990s. Fine, center seconds, self-winding, 18K yellow gold wristwatch with date and an integrated 18K yellow gold IWC bracelet. Accompanied by a fitted box.

C. Two-body, solid, polished, straight lugs, rounded bezel, case back with four screws, sapphire crystal. D. White with applied yellow gold baton indexes, outer minute divisions, aperture for the date. Yellow gold baton hands. M. Cal. 37521, frosted gilt, oeil de perdrix decoration, 21 jewels, straight line lever escapement, monometallic balance adjusted to five positions, shock absorber, self-compensating flat balance spring, index regulator, hack mechanism. Dial, case and movement signed. Diam. 34 mm. Thickness 8.5 mm. Approx overall length 180 mm.