VACHERON & CONSTANTIN rare, thin 18k gold gents...

VACHERON & CONSTANTIN rare, thin 18k gold gents wristwatch calibre 1121, self winding, Switzerland around 1975, rhodium plated Monocogue-case, split winding shaft, silvered dial with raised gold indices & hands, date at 3, rhodium plated movement calibre K 1121 with fausses cotes decoration, 36 jewels, adjusted in 5 positions, ruby-rolls bearings gold segment rotor, Gyromax-balance, diameter approx. 33,8 mm, literature "Armbanduhren / J.M. Mehltretter" page 284, condition 2, property of a collector