
The restoration workshop renews pieces worn, damaged or altered by time while preserving their original identity. Every intervention is carried out with respect for the design, materials, and characteristics that define the piece.
01 / How we work
The workshop restores jewellery and watchmaking creations while respecting their identity, history and original characteristics. Each intervention balances repair, conservation and enhancement, extending the life of the piece and preserving its value.
Analyse, disassemble, remanufacture, refurbish. Each step serves the same objective: extend the life of the piece and restore all its beauty.
Each restoration begins with a detailed assessment of the piece and its condition. Disassembly reveals the components requiring repair, replacement, or remanufacture, including complete watch movements when necessary.
Components beyond recovery are remanufactured to their original specifications. Missing stones and damaged parts are replaced to restore both function and the original character of historic and rare pieces.
Surface treatments remove signs of wear while preserving the original geometry and proportions. Polishing restores the material's brilliance, bringing the piece back to its intended appearance with respect for its volume, lines, and overall structure.
Every restoration requires a balance between repair, preservation, and enhancement. The goal remains constant: extend the life of the piece while protecting its identity, value, and original expression.
02 / Piece by piece
Movements, settings, surfaces.
Captured in the restoration workshop.






The original remains the reference.
Restoration · NIRU Geneva
03 / The Craft
End-to-end under a single roof: 8 divisions, each available standalone or as part of a full-piece development.

Sketch, render and prototype. From client intent to validated design.
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3D models, technical drawings and manufacturing fixtures.
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Lost-wax and metal casting for watch cases and jewellery components.
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Production-grade milling of gold, platinum and steel, held to tight tolerances.
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Bead, baguette and claw setting, for diamonds and colored stones.
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Laser engraving for fine decoration, 3D relief, texturing and official marks.
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Mirror, satin, sandblast and plating. Surfaces worked at every stage.
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Restoration of pieces worn, damaged or altered by time.
Current04 / Across the group
The same teams and the same standard serve watchmaking, jewellery and, in time, objects.
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One contact for the entire group. Your enquiry will be directed to the right team.




