Antiquorum Auctioneers since 1974

Geneva, November 8th-9th, 2025

Geneva, Nov 07, 2026

LOT 20

PATEK PHILIPPE, SWITZERLAND, REF. 2509, WATERPROOF "VACUUM", BORGEL CASE, STAINLESS STEEL

CHF 15,000 - 25,000

HKD 144,000 - 240,000 / USD 18,300 - 30,400 / EUR 16,200 - 27,000 / JPY 2,880,000 - 4,800,000

A fine and extremely rare, stainless steel, manual wind waterproof wristwatch made by Norbert Henry at the Geneva watchmaking school


Grading System
Grade:
Case: 2-8

Very good

Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-01

Very good

HANDS Original

Brand Patek Philippe, switzerland

Reference 2509

Year circa 1960's

Movement No. 344

Case No. 52506

Diameter 35

Signature dial, case and movement

Provenance

Property of a Swiss gentleman