Important Modern & Vintage Timepieces

New York, Oct 08, 2016

LOT 289

IWC REF. 3540 INGENIEUR PERPETUAL CALENDAR MOON PHASES YELLOW GOLD International Watch Co., Schaffhausen, "Ingenieur Perpetual," No. 2388975, Ref. 3540. Made in the 1990s. Very fine, tonneau-shaped, center seconds, self-winding, water- resistant, 18K yellow gold wristwatch with perpetual calendar, moon phases and an 18K yellow gold IWC buckle.

USD 4,500 - 6,500

HKD 35,000 - 50,000 / CHF 4,500 - 6,500

Three-body, solid, polished and brushed, screw-down case back, hinged lugs, sapphire crystal. Ivory color with applied yellow gold baton indexes and luminous dots, outer minute/seconds track, subsidiary dials for the days of the month, the week, the months, aperture for the moon phases and the year. Luminous yellow gold baton hands. Cal. C37582, gilt brass, oeil-de-perdrix decoration, 36 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, 21K rotor segment.


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Grading System
Grade: AA

Very good

Case: 3-9

Good

Scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-01

Very good

HANDS Original

Notes

DIM. 35 x 43 mm. THICKNESS 10 mm.