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Important Modern & Vintage Timepieces

New York, Dec 11, 2013

LOT 34

IWC REF. 3521 INGENIEUR PLATINUM ROTOR STEEL International Watch Co., Schaffhausen, "Ingenieur", Officially Certified Chronometer, Automatic, case No. 2603832, Ref. 3521. Made in the 1990s. Fine, tonneau-shaped, center seconds, self-winding, water- resistant, antimagnetic, stainless steel Chronometer wristwatch with date and an integral stainless steel IWC link bracelet. Accompanied by a fitted box, certificate, instruction manual and 2 extra links.

Three-body, polished and brushed, screwed-down case back and crown, soft iron cover to protect against magnetic fields, sapphire crystal with cyclops lens. White with applied yellow gold faceted baton indexes and luminous dots, aperture for the date. Luminous yellow gold baton hands. Cal. 887, rhodium-plated, 33 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed.

USD 3,000 - 5,000

HKD 23,000 - 39,000 / CHF 2,900 - 4,800

Sold: USD 3,500

Grading System
Grade: AA

Very good

Case: 3-9



Movement: 3*


Overhaul recommended, at buyer's expense

Dial: 2-01

Very good

HANDS Original


DIAM. 34 mm. THICKNESS 9 mm. Approx. overall length 180 mm.plus 2 links.