IWC Yacht Club II Jumbo Ref 9109 very rare men's watch from 1979, box and papers.

IWC Yacht Club II Jumbo Ref 9109, a very rare men's watch from 1979. Box and papers included. 18K yellow gold. Case number 2241990. Automatic movement cal. 3258 with very good performance (+4 s/d. 261° amplitude). This very rare watch was designed by Gerald Genta. Gold-colored Sigma Linen dial with baton indices and date display. IWC / Gay Freres bracelet (slight stretch) in 18K yellow gold with folding clasp in 18K white gold. Bracelet engraved with the initials “RG”. Good condition with signs of wear. Original box, repair records from 1989 and 1994, customs documents from export from Switzerland in 1979, IWC caliber technical data sheet, warranty booklet, and warranty certificate included. Purchased in April 1979 from jeweler Embassy AG in St. Moritz (Switzerland). Diameter approx. 38 mm (measured without crown). Suitable for wrist sizes up to approx. 19.5 cm.