Product Description
31 DAY LOOP END MAINSPRINGS
Commerical grade mainsprings for 31 day Japanese, Korean, and Chinese Clocks.
Size: 3/4" (19mm) x .018" (.046mm) x 165".
Commerical grade mainsprings for 31 day Japanese, Korean, and Chinese Clocks.
Size: 3/4" (19mm) x .018" (.046mm) x 165".