Balance spring for 10BZ

Member for

1 year 1 month
Submitted by ezaragoza on March 9, 2023 - 4:50pm

Looking to replace balance spring complete on a 10BZAC. According to the manual it's "#54 - Balance Comp-Flat - Basic Model 10BZ"

NOS would be great, but willing to entertain "movement for parts" if the balance is good.