Important Modern & Vintage Timepieces
Hong Kong, May 31, 2026
PORSCHE DESIGN BY IWC, REF. 3511, COMPASS WATCH, ALUMINIUM
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