Jaeger Lecoultre 839 / IWC 1852 complete balance / part 721 (hairspring is bent)

Jaeger Lecoultre 839 complete balance , the hairspring is bent , the balance staff is ok

Also for IWC 1852

Part 721

Balancier complet pour Jaeger LeCoultre 839, l'axe est ok mais le spirale est tordu

Pre-owned / pre-used