Benzinger ONE, Patek Philippe for Tiffany & Co.: first parts finished by hand
Atelier · · by Christian Bissener

Since the first fitting and the design, work has moved on to the finishing of the bridges and the balance cock.
On the first photograph, the original engraving of the crown wheel bridge (on the right) has been left intact, and the rest is finished with a sun guilloché by hand. The balance cock on the left is completely engraved by hand.
On the second, the barrel (right) is finished with a hand-made sun guilloché, as are the second wheel bridge and the pallet bridge.

The third shows the “naked” movement from the first fitting, to give an idea of where each finished part belongs. The sketch in the background represents the design of the dial.

Next: the main plate. The project is shown with the permission of the client.