IWC Steel Golf Club Automatic Watch, reference # 1830, retailed by Beyer, with black dial, steel baton indexes, date window at 3 o'clock, powered by automatic self winding movement, calibre 8541, worn on wrist with leather strap and buckle closure, marked: "IWC Schaffhausen Beyer Golf-Club Automatic Swiss" (on dial), crown with fish shaped logo and "IWC Inox Acier" (on buckle). Measuring approx. 9" x 1 1/2", case diameter 35 mm., 61.8 g. Watch professionally serviced and is keeping time reliably. Provenance: From a Manhattan Collection. Keywords: Gerald Genta Designs, Vintage IWC Shaffhausen, Swiss Watch, Jewelry, Fashion, Accessories, 1970s, Seventies Style, Timepiece, Wristwatch