Important Collectors Watches, Pocket ...

Geneva, Mar 29, 2009

LOT 430

Ingenieur IWC (nternational Watch Co.), Schaffhausen, "Ingenieur", Chronograph, Automatic, case No. 3076223, Ref. 3725. Sold in September, 2005. Fine and rare, tonneau-shaped, self-winding, water-resistant, stainless steel wristwatch with square button chronograph, register, tachometer and an integrated stainless steel IWC link bracelet with deployant clasp. Accompanied by its original fitted box, guarantee and instruction booklet.

C. Three-body, brushed, dedicated screwed-down case back and crown, sapphire crystal. D. Black with applied steel luminous Arabic numerals and baton indexes, subsidiary seconds and 30-minute register dials, outer tachometer graduation. Luminous steel baton hands. M. Cal. 79350, rhodium-plated, 31 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, hack mechanism. Dial, case and movement signed. Diam. 42 mm. Thickness 13 mm. Approx. overall length 180 mm.