Estimate 1,500 - 2,500 €
Price Realised 3,000 €
a lot of the last auction!
Titanium, screw back with mirror, folding second back with compass underneath, bracelet length 160 mm, total length 205 mm.
very good, capable of running, cleaning recommended.
Reference 3511 was launched in 1991 as a successor of the original IWC compass watch reference 3510; the new model came in a titanium case, which was rather unusual and unorthodox. Titanium has antimagnetic properties and was used to ensure that the compass function was not distorted in any way.