First CVD diamond gear wheel in the escapement of a watch movement

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Press, Industrie Diamant Rundschau, 2005.05. ➜ At the Basel jewelry and watch fair “Baselworld”, the Swiss luxury watch manufacturer Ulysse Nardin launched a world first: the first gear wheel made of pure CVD diamond in a watch.

 only in German  press-2005.05.-idr-erstes-cvd-diamantzahnrad-in-der-hemmung-eines-uhrwerkes

Source: Industrie Diamant Rundschau, IDR 39 No. 2, May 2005