NO.182

This 40 mm rose gold chronograph was reimagined through three major interventions: a skeletonized movement, a forged carbon bezel with integrated luminescence, and a smoked sapphire dial.
The Owner’s Vision
The movement required extensive restoration, giving the owner an opportunity to rethink the watch entirely. Drawn to skeletonized movements, he explored several directions with our design team before developing a project centered on transparency, carbon, and contrast.

Restoration and Preparation
The watch was fully disassembled in our Swiss workshops. Each component was inspected and restored, while the movement was serviced and returned to full function before any customization began.
Skeleton Movement
The caliber 4130 was skeletonized based on an architecture developed in house. The bridges were reworked to reveal the gear train, with selected components finished in matte black DLC. The smoked sapphire dial and display caseback reveal the movement from both sides.

Forged Carbon Bezel
A new bezel was manufactured in forged carbon with luminescent material integrated directly into the composite. In daylight, its surface appears deep black and marbled. In low light, the material reveals a subtle glow throughout its natural pattern.

- Base watch18 ct rose gold chronograph, provided by its owner
- Case & size40 mm, original finish restored
- DialSmoked sapphire, rose gold baton indexes
- HandsOriginal
- BezelForged carbon, luminescence integrated
into the material - Bracelet Rose gold, original
- MovementSkeletonized caliber, polished bevels, black DLC
- CasebackBlack DLC, sapphire aperture revealing the movement
- Indicative budgetCHF 26,000 to 32,000
(USD 32,500 to 40,000) - Typical lead time4 to 5 months
from design approval to delivery
Every project starts from a watch you already own. These figures reflect commissions of a comparable scope, your final quote depends on your piece and the work involved.
Your project
Customize your watch
We handle piece collection and return worldwide, including secure transport, insurance, and customs formalities.
Submit your requestFully Reversible
Most customizations are reversible. For nonreversible work, a new component can be manufactured at additional cost.
Swiss Made
Every stage, from preparation to final assembly, was carried out by hand in our Swiss workshops.
Alter Warranty
Customization affects the original warranty. Alter provides an independent warranty for its work and a certificate of authenticity with each piece.
Independent Studio
Each creation is carried out on the client's own watch, in complete autonomy. Alter is not affiliated with any watch brand or manufacturer.

