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Important Modern & Vintage Timepieces...

Geneva, Nov 10, 2019

LOT 507

IWC, REF. 431, BIG PILOT

A fine, large, manual wind, stainless steel aviator’s wristwatch.

Brand IWC

Model Big Pilot

Reference 431

Year Sold in October 1940

Calibre  52 TSC

Case No. 1033449/ FL23883

Diameter 55 mm

Signature Dial, Case and Movement

Accessories Extract from the archivies

CHF 17,000 - 27,000

HKD 136,000 - 216,000 / USD 17,000 - 27,000

Sold: CHF 21,250


Grading System
Grade: AA

Very good

Case: 2-8

Very good

Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-8-01

Very good

Slightly scratched

HANDS Original