Balance Complete for OTERO 70, 71, Part 721, EPPLE / OTTO – NOS

Shockproof complete balance, Part 721, for OTERO calibers 70 and 71 (also EPPLE / OTTO). New old stock, reliable replacement part for watchmakers.

1x Part # 721

for OTERO caliber 70, 71

– Shockproof –

Balance, complete