International Watch Co., Schaffhausen "Yacht Club Automatic", Movement No. 1921700, Case No. 1854457, Ref. R811A, Cal. 8541B, 36 mm, circa 1969

A gentleman's very fine, automatic wristwatch with date
Case: 18k gold, screw back with dedication engraving, IWC 18k gold bracelet with deployant clasp. Dial: gilt, applied indexes, centre seconds, date, luminous baton hands. Movm.: rotorwind movement, rhodium-plated, "fausses côtes" decoration, Glucydur balance, shock protection for balance, cam type fine adjusting device.