Bar-turning & oscillating weights


For nearly 70 years Décovi SA has specialized in delivering high precision parts for a wide range of demanding applications and a large dimension spectrum. In the last years it developed the production of finished oscillating weights for the largest watchmaking brands. The company is located in Vicques, Switzerland.


Equipments of last generation enable Décovi to guarantee both machining accuracy and optimal quality. The materials used include brass, copper-based alloys, Cu-Be, stainless steels, various steels, aluminum, titanium, Inconel, heavy metals such as Tungsten alloys, PEEK and other plastic materials.. The company produces components for internationally renowned brands for both the “coating” sector (glasses, flanges, turned middles, casing rings, retaining rings), as well as the watchmaking sector (drums, barrel lids, perpetual calendars and oscillating weights).

Décovi SA is able to perform the followings stages of the turning of the prototypes: milling, engraving and deburring. The company also executes various techniques of decoration, including snailing, Geneva stripes, beading, surface treatment, resist and tampo printing.  Further, the company can also take care of the assembly and setting of bi-metal pieces.

The production processes are entirely automatic, allowing Décovi to be highly competitive, from the prototype size to large-sized quantities.


Décovi supplies for the following industries:

  • Watchmaking: Oscillating weights, drum barrels and barrel covers
  • Medical: Components for medical devices and implants
  • Aerospace & Defence: Bar-turned components and milled

The Management


General & Administrative Manager


Sales Contact Person
+41 32 436 10 61



Industries served

Markets served

Core competencies

Z.I. La Romaine N°2, 2824 Vicques, Switzerland
+41 32 436 10 60