IWC rare nearly mint 18k white gold so called Ultrapiatto gents wristwatch in reference 2072, Switzerland around 1974, manual winding, thin two-piece construction case, snap on case back, original leather strap with original steel buckle, silvered dial with raised hour-indices, black hands, rhod movement calibre 185, 18 jewels, 5 adjustments, measures approx. 32 x 32 mm, original box enclosed, overhaul recommended at buyer's expense, condition 1-2, property of a collector