Antiquorum Auctioneers since 1974

Important Modern & Vintage Timepieces

Hong Kong, May 31, 2026

LOT 178

PORSCHE DESIGN BY IWC, REF. 3511, COMPASS WATCH, ALUMINIUM

HKD 25,000 - 50,000

EUR 2,800 - 5,500 / CHF 2,500 - 5,000 / USD 3,200 - 6,400 / JPY 500,000 - 1,000,000

Sold: HKD 32,500

A fine and very unusual, titanium, anti-magnetic, center seconds and date, selfwinding wristwatch with double case containing a compass and mirror to determine positions.


Grading System
Grade: AA

Very good

Case: 2-8

Very good

Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-01

Very good

HANDS Original

Brand Porsche Design by IWC

Model Compass Watch

Reference 3511

Year circa 1990s

Movement No. 2469466

Case No. 2517701

Bracelet Porsche Design titanium bracelet with deployant clasp, approx. total length 165mm.

Caliber 37523

Diameter 40mm.

Signature dial, case and movement

Accessories blank guarantee card, booklets