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  1. 1

    Large scale Tourbillon

    The reel components were made a few years prior while I figured out the rest. I have my own anodizing line so that was all taken care of first.
  2. 1

    Large scale Tourbillon

    The balance wheel and hairspring assembly was time consuming. I was able to find a decent sized hairspring from a mantle clock but didn't know the amount of weight the wheel required to acquire the correct amplitude. So after many attempts and failures I come to this version.
  3. 1

    Large scale Tourbillon

    After machining all the pinions I was ready to assemble the movement.
  4. 1

    Large scale Tourbillon

    The escapement wheel came next... I opted for 316 stainless for this part.
  5. 1

    Large scale Tourbillon

    The pallet fork, pallets and escape wheel were next and proved to be real challenge. You know the saying "you don't know what you don't know"! Well that was me here. I never had a clue about things like "lift angle" or "beat error" until I finished this project LOL. I opted to make my pallet...
  6. 1

    Large scale Tourbillon

    Most of the screws needed to be custom made as well. 4140 was my choice which is nice to work with....
  7. 1

    Large scale Tourbillon

    Next came the jewels. Sourcing them in the size I needed wasn't easy but I found a company in Boston the makes custom sized synthetic ruby and sapphire jewels. I machined bezels for them to make it easier to seat them.
  8. 1

    Large scale Tourbillon

    Then the main plate! Lots of hand work to add anglage, brush finish and pearlage for the back and laser work.
  9. 1

    Large scale Tourbillon

    Next came the plates, or bridges!
  10. 1

    Large scale Tourbillon

    Once those were complete I made the barrel wheel assembly and other grouped components.
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