Winding stems    Balance staffs    Mainsprings

Hebdomas balance staff 17"'

14.9 EUR 1 Hebdomas balance staff / 1 axe de balancier 17"' (not for 8 days 18"' / 19"'), only for 17"' height 520 - Ne convient pas pour les calibres 8 jours 18"' ou 19"' Neuf de stock / New old stock...

Hebdomas balance staff 220 225 / Ronda 1895

14.9 EUR 1  Hebdomas balance staff / 1 axe de balancier Hedomas Neuf de stock / New old stock For both calibers : 220 and 225 regular (not for incabloc) Be aware it exists 2 models for these calibers ,...

Hebdomas balance staff 280 28/12 (ht.434 -roller 52) / Ronda 3596

10.9 EUR 1  balance staff / 1 axe de balancier Neuf de stock / New old stock Only for Hebdomas 280  28/12  (roller 52) (not for 280 Orator , Orator special, inca Orator, because these 3 staffs have a roller...