Mainspring Generic 1210 Movement Replacement - Superior Power, Reliability and Affordability
This mainspring fits 1210 movement chronograph watches and is specially designed for secondary replacement. - 1 mainspring for 1210 movement chronograph. - Fits many classic vintage watches (see compatibility notes). - High-tensile carbon steel alloy material provides excellent energy storage capacity. - Sleeve dimensions or specifications: WIDTH x THICKNESS mm. OTHER DIMENSIONS: mm.
Note: When replacing mainsprings, it is important to follow proper winding/handling procedures to ensure optimal performance and prevent damage to the movege. Always consult your specific watch service manual for correct installation methods. 