These photos show what one of the Ebauche mechanisms looks like as it is disassembled. You can tell that this is an Ebauche because it has the letters "ETA" under the balance wheel. There are many Ebauche companies, and ETA produce huge quantities of watches.

With rotor removed
With auto winding parts removed
With bridge plates removed
Escapement Parts
Without Balance Wheel
Click here to enlarge this one!


Roller Jewel

under dial

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