IWC Polo Club, Yacht Club II and Golf Club: three commercially very unsuccessful watch models from the 1975 - 1980 era.
IWC sehr seltene Herrenarmbanduhr Polo-Club Automatic SL, Schweiz um 1973, Ref. 1831, [...] | lot 3021 | Montres de Collection at Henry's Auktionshaus | Auction.fr | English
IWC Polo Club SL 1831 – ALMA Watches
IWC Polo Club SL 1831 for $8,690 for sale from a Private Seller on Chrono24