3755PR, Perpetual Calendar Tourbillon Skeleton, Platinum 94200 Its calibre CHR 29-535 PS

Its calibre CHR 29-535 PS combined six patented chronograph innovations with a newly engineered rattrapante mechanism that offered smoother engagement and more stable amplitude than earlier generations

and genius zero-reset

The early calibre L901

5mm straight lug case houses the most technically advanced movement used in a tool watch at the time

5512 Submariner from 1961

3755PR, Perpetual Calendar Tourbillon Skeleton, Platinum 94200 Its calibre CHR 29-535 PSA 3755PR, the flagship complicated Breguet of the early 2000s featuring a tourbillon, perpetual calendar, retrograde date, and complete skeletonization. Made in very small numbers, the retail price of the 3755PR was $275,000 USD in period. The openworking is expansive, with a well resolved floral motif and sharp bevels. Each example is individually numbered on its guilloch dial. This was the utmost Breguet's watchmaking ability in the early 2000s,