
High-end polishing and finishing of watch and jewellery components: mirror polishing, satin finishing and micro-blasting

Chronome Sàrl
La Chaux-de-Fonds (CH)New on Amplifa
About Chronome
Chronome Sàrl is a specialist workshop for high-end polishing and surface finishing of watch and jewellery components based in La Chaux-de-Fonds, in the Swiss watchmaking centre. The atelier offers tailor-made finishing services for the watch industry and the jewellery sector, including mirror polishing (poli miroir), satin finishing (satinage) and micro-blasting (microbillage). Its services also include after-sales services (SAV) as well as the individual treatment of single components and jewellery pieces. Each workpiece is analysed before processing in order to match the finish and texture to the specific customer requirements. The company places great importance on strict deadline and quality controls as well as secure transport of the processed parts. According to its own statements, the team has more than 15 years of experience and has served over 200 satisfied customers.
- Site
- La Chaux-de-Fonds
- Processes
- Watch polishing, Poli miroir, Satinage, Micro-blasting, Custom finishing for watchmaking and jewellery (SAV), High-end polishing, Watch finishing, Jewellery finishing
- Materials
- Poli miroir (mirror polishing), Satinage (satin finishing), Micro-blasting (microbillage), After-sales finish
- Certificates
- Internal quality control at every work step
- Industries
- Watchmaking, Jewellery (joaillerie), Horlogerie, Joaillerie
- 01
Order receipt
- 02
Analysis and selection of the finish
- 03
Polishing/finishing
- 04
Quality control
- 05
Secure delivery
Processes and Surface Technology
Poli miroir (mirror polishing)
High-gloss polish for watch and jewellery components.
Satinage (satin finishing)
Matt, satin-finished surface texture for watch and jewellery parts.
Micro-blasting (microbillage)
Surface finishing by micro-blasting process.
After-sales finish
Tailor-made rework and finishing of existing watch and jewellery parts.
Locations
La Chaux-de-Fonds
CHAtelier and head office
- Materials
- Metals (watch/jewellery components)
Processed Components


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Watch polishingSurface | – | – | – | – | Metals (watch/jewellery components, unspecified) |
| Poli miroirSurface | – | – | – | – | – |
| SatinageSurface | – | – | – | – | – |
| Micro-blastingSurface | – | – | – | – | – |
| Custom finishing for watchmaking and jewellery (SAV)Surface | – | – | – | – | – |
Additional services
Quality
Every processing step is inspected to ensure a flawless finish; in addition, careful and secure handling and delivery of the parts is guaranteed.
| Evidence | La Chaux-de-Fonds |
|---|---|
| Internal quality control at every work step |
Company History
According to the website: over 15 years of experience and more than 200 satisfied customers