Preparation techniques course


Aim of the course and program:

Participants will learn different preperation techniques such as grinding with grinding wheels and felting. These techniques, while mainly applicable to round-shaped pieces, will also allow you to work on flat parts. 

Theoretical instruction and practical exercices on case middle, case back, bezel and bracelet. 


Participants (maximum 6):

This course is open to anybody working in the polishing field who wants to acquire or improve their preperation techniques skills.  



  • 24 to 28 June 2024
  • 11 to 15 November 2024



8:30 to 12:00 and 13:30 to 17:00



CHF 2'200.- per person (accommodation and meals not included).

  • 75% discount for Partnership teachers 
  • 25% discount for active members
  • 10% discount for donators

WOSTEP reserves the right to change its prices at any time. 



Please note that, if you cancel your participation less than 30 days before the beginning of the course, the fees will not be reimbursed.



Informationen zum Kurs sind auch auf Deutsch verfügbar, au Anfrage unter wostep@wostep

Informazioni sul corso sono disponibili anche in italiano, su richiesta all'indririzzo

Información es sobre el curso también están disponibles en castellano, previa solicitud en