24 hours, Jean-Marc Corset, December 9, 2019
The pierrist, this cutter of fine stones essential to the functioning of the watch, is a special profession in the world of watchmaking subcontracting. With a long history, the Robellaz company, in Yverdon-les-Bains, still exercises this rare activity but is not always valued. The company, taken over in 2015 by Incabloc in La Chaux-de-Fonds, nevertheless believes in the future of this specialization and even plans to grow strongly.
https://m.24heures.ch/articles/1080473820 December 2019