The plate on which all other parts of a watch movement are mounted to a metal holder that supports the bridge and other parts of the movement. The bottom side is the dial side the top side is the bridge side. (or “baseplate”)
Main Plate
The plate on which all other parts of a watch movement are mounted to a metal holder that supports the bridge and other parts of the movement. The bottom side is the dial side the top side is the bridge side. (or “baseplate”)