IWC REF. 3513 PORTOFINO STEEL
International Watch Co., Schaffhausen, Automatic,
case No. 2585314, Ref. 3513. Made in the 1990s.
Fine, center seconds, self-winding, water-resistant, stainless steel
wristwatch with date and a stainless steel IWC link bracelet with
double deployant clasp. Accompanied by a fitted box, warranty,
instruction booklet and 2 spare links.
Two-body, polished, straight lugs, case back with 4 screws,
Ivory color with applied yellow gold Breguet numerals, outer
minute division, aperture for the date. Yellow gold feuille hands.
Cal. 37521, gilt brass, oeil-de-perdrix decoration, 21 jewels,
straight-line lever escapement, monometallic balance adjusted to
5 positions, shock absorber, self-compensating flat balance spring,
micrometer regulator, hack mechanism.