Lapping course

To allow the participants to improve their lapping skills in order to preserve the original appaerance of the components during polishing opersaitons, such as: case middle, case back and bezel, with a theoretical support and pratical exercises.

Next dates for this course

  • 17 - 21 June 2024 Full
  • 4 - 8 November 2024
Course duration 5 days
Level Débutant
Languages Français
Price CHF 2'200.-


This course is aimed at anyone working in the polishing field who wants to learn or improve their lapidary technique.


Pratical lapping exerices will be performed using a 3-dimensional table, a lapping trolley and freehand on the middle, case back bezel.

The WOSTEP Foundation has designed a specially equipped, light and spacious workshop with state-of-the-art machines providing optimal consitions for the acquisition of high-quality know-how.


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. 


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


08:30 to 12:00 and 13:30 to 17:00


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