Home / About Us / News & Stories / News / Mauron Musy x CMSA: complete expertise from watch case to bracelet

Mauron Musy x CMSA: complete expertise from watch case to bracelet

November 11, 2026

Watch exteriors reach their full potential when several crafts come together within a single project. For Mauron Musy, our teams combined their know-how in machining, surface preparation, assembly and laser engraving, together with their expertise in mechanical functions integrated into the bracelet.

Bringing these skills together enabled CMSA to manufacture both the watch case and its metal bracelet as part of a joint development project.

Project facts
Client Details Mauron Musy
Model Details MU09 NODE°
Parts made Details Watch case, metal bracelet
Functions developed and produced by CMSA Details Push-button clasp, tool-free quick-release system
Material Details Grade 5 titanium (case and bracelet)
Processes Details Precision machining, mechanical surface preparation, polishing, laser engraving (caseback), assembly (bracelet)

From watch case to bracelet: the manufacturing steps

The manufacture of the watch case begins with precision machining, followed by the various stages of mechanical surface preparation and polishing required to achieve the desired geometry and surface quality.
 
This attention to detail extends all the way to the caseback, where laser engraving brings the graphic elements to life and creates a unique signature that reinforces the character of the timepiece.
 
CMSA’s expertise is also reflected in the manufacture of the metal bracelet. The individual components are machined, prepared and then polished before being assembled to create a precise and comfortable unit that integrates with the watch case.

By mastering several stages of the manufacturing process, CMSA can approach the watch case and bracelet as a coherent whole rather than as two independent components.

A bracelet designed down to its functions

Beyond its manufacture, the bracelet incorporates two technical features developed and produced by CMSA. Its design is also distinguished by its remarkable lightness, which is immediately apparent on first handling.

The push-button clasp ensures precise opening and closing, with ergonomics integrated into the design of the bracelet.
 
CMSA also produced the quick-release system between the bracelet and the watch case. This mechanism allows the bracelet to be removed and refitted without tools, while maintaining a precise and secure connection to the watch case.

Consistency in every detail

The distinctive feature of this project lies in the simultaneous mastery of two essential elements of the watch exterior.
By working on both the watch case and the bracelet, CMSA can take the interfaces between the components into account from the manufacturing stage onward: fits, geometry, bracelet integration and the operation of the quick-release system.

CMSA applies the same high standards of precision and quality from the watch case to the bracelet.

Complete expertise in watch exteriors

Watch cases, bracelets, clasps, integrated mechanical systems and laser engraving: CMSA supports watchmaking brands in the manufacture of complex components by bringing together complementary expertise within a single group.

The project completed for Mauron Musy is a concrete example of this approach: a watch case and bracelet developed and manufactured to the same exacting standards of precision, right down to the way they interact.

One partner to bring your creations to life

For a watch case, bracelet or clasp project, talk to our team.

Photos: Mauron Musy

Share

Latest News & Articles

  • Mauron Musy x CMSA: complete expertise from watch case to bracelet

    November 11, 2026

    Watch exteriors reach their full potential when several crafts come together within a single project. For Mauron Musy, our teams combined their know-how in machining, surface preparation, assembly and laser engraving, together with their expertise in mechanical functions integrated into the bracelet.

  • MedTech

    What makes a material biocompatible?

    October 9, 2026

    The same alloy can behave very differently once it has been machined, polished, coated, cleaned and sterilized. ISO 10993 therefore evaluates the device in its intended use, and six factors decide whether a good material choice holds up on the finished part.

  • Half-year report 2026: solid industrial performance and continued diversification

    August 28, 2026
    · Press release

    CMSA publishes its Half-year Report 2026: stable net sales, industrial EBITDA up 137%, and continued diversification in MedTech and Advanced industries.

  • CMSA Pt-Nova 955: a stampable platinum for fine watchmaking

    June 16, 2026
    · Platinum, Stamping

    Platinum has always resisted stamping and fine decoration. CMSA Pt-Nova 955 is engineered to change that: a 95.5% platinum alloy that forms like high-karat gold while keeping the density, white color, and finishing quality of true platinum.

  • CMSA Holding Ltd completes 1:10 Share Split

    June 3, 2026
    · Press release

    CMSA Holding Ltd has completed today, June 3, 2026, the 1:10 share split approved at the Annual General Meeting held in May 2026.

  • Sustainability report 2025: our progress in responsible growth

    May 5, 2026
    · Press release

    We have published our Sustainability Report 2025, sharing the progress we have made and the priorities that guide our sustainability work across environmental, social and governance topics.