Exceptional Horological Works of Art

Geneva, Oct 19, 2002

LOT 17

Lot comprising: Important illustrated correspondence between L. Cottier and Hans Wilsdorf, founder of Rolex, concerning World Time projects among other things; illustrated project by L. Cottier for Rolex concerning means of adjus- ting waterproof watches without opening them among other things; project by L. Cottier for Rolex concerning improvement of Date- Just system.

CHF 4,000 - 5,000

EUR 2,600 - 3,300

Sold: CHF 41,400


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