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For many years, CIMD has been one of the world leaders in its watchmaking speciality.
Thanks to its unique know-how, CIMD is able to machine synthetic monocrystalline/polycrystalline ruby, sapphire and other crystalline materials, as well as ceramics and hard materials.
Bearing for watch movement
Roller
• Flat or domed
• Straight or olive hole
Glass with hollow
• Flat or domed
• Straight or oval hole
Counter-pivot
• Flat or convex
• Hollow or not
Conical stone
Dimensions
• Inside diameter from 7 to 200 hundredths
• Outside diameter from 50 to 360 hundredths
• Height from 12 to 100 hundredths
General tolerances
– Diameter: 0/+6μm
– Height: ± 20μm
– Olive hole: 0/+4μm
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![](https://www.cimd-sa.pt/wp-content/uploads/2023/07/09-Pierre-double-creusures-trouARP-150x150.png)
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![](https://www.cimd-sa.pt/wp-content/uploads/2023/07/P7ARP-150x150.png)
Components for movements and decoration
- Pallets
- Cabochons
- Box decorations in hard materials
![](https://www.cimd-sa.pt/wp-content/uploads/2023/07/ARM09_S_Fire_Verso-300x221.png)
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![](https://www.cimd-sa.pt/wp-content/uploads/2023/07/IMI-StandEPHJ-pan7-ph3.png)