Cartier First Self-winding Movement 1904 MC
- June 3rd, 2010
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At SIHH 2010, Cartier’s new creations stunned many watches lover. Except for the new models, Cartier’s first self-winding movement produced entirely by itself is really a big surprise for every body.

The Caliber 1904 MC watch movement reflects the intense, ambitious research that Cartier has carried out over the years in the field of watchmaking mechanisms. With the exception of a handful of parts like the balance wheel and hairspring, movement components are made by Cartier, either at La Chaux-de-Fonds or Buttes in the Canton of Neuchâtel, with assembly and testing done at La Chaux-de-Fonds.
Measuring 11 ½ lignes and 4 mm high, the movement is designed to be reliable, easy to service and suitable for mass production. Notably it is the same diameter as the ETA 2892, if slightly thicker, enabling it to be an easy replacement for the 2892.

The 1904 MC is constructed with double barrels that unwind in series for more consistent torque over the 48 hour power reserve. Sitting on ceramic ball bearings, the rotor winds both barrels are wound bidirectionally thanks to a V-shaped pawl. This winding mechanism is very similar to Seiko’s “Magic Lever”. Compared to the traditional reversers (in ETA calibres for instance), the V-shaped pawl theoretically offers more efficient winding.
The escapement is conventional, featuring a smooth Glucydur balance with a lever that touches its rim to stop its oscillation when the crown is pulled. While not remarkable in any way, this escapement set up is tried and tested and works tremendously well.
This particular specimen being reviewed uses the short lived version 1 of the 1904 MC. Several subtle differences exist between v.1 and 2. Most obviously v.1 is fitted with an ordinary ETAChron regulator as seen here, while v.2 sports a C-shaped regulator. For increased robustness, the second generation is 4 mm high, compared to 3.86 mm for v.1. Also, in the first version, the wheel train bridge is integrated with the barrel bridge, but in v.2, the two bridges are separate to facilitate servicing.

