China-made rotor oscillating weight for Seagull ST25 series watch movement, enhancing automatic winding efficiency.

The Perfect Aftermarket Touch your watch brand will love: China Made Rotor with high quality plastic block and brass spoke（六角） comes with screw ideal balance point for wind up regulars! This elegant accessory will fit almost every classic or vintage aut

China-made rotor oscillating weight for Seagull ST25 series watch movement, enhancing automatic winding efficiency.
China-made rotor oscillating weight for Seagull ST25 series watch movement, enhancing automatic winding efficiency.
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