The D.W&Co workshop technical mastery tinged with virtuosity. Sense of detail pushed to its paroxysm. Ability to infuse an artistic dimension to a timepiece to make a truly unique work. This is how we could summarize the important features of the Swiss watchmaking tradition. These traits are based on a very old know-how, which has been passed on by passion in our workshops for generations.

Complies with the "Poinçon de Genève" label and COSC certification

Revision of the movement

The company D.W&Co assembles and repairs manufactured movements.
Our specialists trained in the most prestigious manufactures, ensure a repair and an assembly in the quality criteria required by the manufacture.
We have cleaning equipment in order to guarantee an impeccable cleanliness.

révision mouvement sous-traitance Genève

collage uv sous-traitance Genève

UV bonding

Our workshops are equipped with the latest technology in UV bonding equipment.
A specific oven as well as a Loctite device which allows a diffusion of the glue on the (carrures, bottom of boxes) as well as a sealing, a perfect bonding according to the highest requirements.


Assembling is made in our premises according to your needs quartz watch, quartz chrono, automatic chrono, automatic and mechanical.
Assembling includes:
the decotting of the movement, the control of the dial, the installation of the dial, the control of the hands, the switching of up to 8 hands, the control of the functions, the final aesthetic control.

L’emboîtage du montre sous-traitance Genève

Excellence parce que chaque detail compte





Starting up

contrôle mouvement sous-traitance Genève


Mise en marche

Equilibrage du balancier

Réglage fin

Hairspring Adjustment

*Spiral assembly on ferrule, counting, adjustment, pitonnage, assembly on cock
*Anchor fitting, installation on the movement, adjustment to the hairsping. We will look for the best possible amplitude in order to guarantee a good running of your movement.

achvache reglage sous traitance

contrôle mouvement sous traitance geneve


For an increased control of the watch components our workshops are equipped with several Olympus binoculars.
The binocular inspection ensures the quality of your timepiece.

étanchéité montre sous-traitance horlogerie


(from 30-200m)
Waterproof test
(from 10-100m)
Dew tests (in condensation) can be performed on request.

développent montre geneve

Watch development

Conception 3D
Mise en place du plan technique.
Suivi de production, en partenariat avec des fournisseurs de qualité

personnalisation montre sous-traitance Genève


Personnaliser votre montre selon vos goûts et vos envies.
Nous vous accompagnons dans l’élaboration d’un produit unique.



Chemin de la Marbrerie 5

1227 Carouge

078 737 21 04

Fix 022 343 27 61

By TPG - tram 12

Direction Bachet Stop / Carouge-Rondeau

All rights reserved © 2022 D.W& Co SARL