RUBIES FOR THE ESCAPEMENT LEVER BEARINGS
The Mechanica M4 Metallica can have its longevity improved by replacing standard brass bushings with non-wearing ruby bearings.
- The description claims that the longevity of the Mechanica M4 Metallica can be enhanced with rubies for the escapement lever bearings.
Variants (1)
- Default Title — 210.00 USD — In stock
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