Important Modern & Vintage Timepieces.

Geneva, Nov 12, 2017

LOT 291

ED. KOEHN, PERPETUAL CALENDAR, 1st QUALITY A fine and very rare, manual wind 18k yellow gold perpetual calendar pocket watch.

CHF 14,000 - 18,000

HKD 112,000 - 144,000 / USD 14,000 - 18,000

Sold: CHF 20,000


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Grading System
Grade: AAA

Excellent
Case: 2-8

Very good

Slightly scratched
Movement: 3

Good
Dial: 2-01

Very good

HANDS Original

Brand Ed. Koehn

Year Circa 1920

Numbers Case N. 64'340

Caliber 18'''

Dimensions 52 mm.

Signature Dial, case and movement.

Accessories Fitted box