Integrated during the 1980’s for the production of aluminium bezels, machining has been the department in which COLORAL invested the most in the last 15 years.
Owning up to date machines, COLORAL is able to offer the manufacturing of every revolution part with extreme precision thanks to its know-how and machine park.
With its four 4 positionned axis milling centers COLORAL can mill, starting from sketches, highly complicated parts with watchmaking dimensions.
4 5 simultaneous axis CNC turning and milling centers allow COLORAL to manufacture for you very complex parts in one tightening.
Having mastered semi-automated polishing on BULA machines for more than 30 years in the aluminium bezels manufacturing process, COLORAL can now offer, fully “house made“ manual polishing and satin finishing on any external watch part.
COLORAL’s polishing workshop is equipped with :
As part of the manufacturing of 316AL watchcases process, COLORAL owns two fully equipped, under streamline flow, assembling stations allowing to assemble 5.000 watch cases per year.