![Balancier de montre HP Z 170-21 11½" [NOS] (Balance Complete)](https://legardetempsboutique.com/wp-content/uploads/2026/09/57-402.jpg)
![Balancier de montre HP Z 170-21 11½" [NOS] (Balance Complete) - Image 2](https://legardetempsboutique.com/wp-content/uploads/2026/09/57-403.jpg)
![Balancier de montre HP Z 170-21 11½" [NOS] (Balance Complete) - Image 3](https://legardetempsboutique.com/wp-content/uploads/2026/09/57-404.jpg)
Complete new stock balance for HP Z 170-21 caliber, size 11½ lignes.
Balance wheel from old stock. Photos are for illustrative purposes only: the balance wheel received may differ visually from the illustration (with or without adjusting screws, metal color may vary). Only the caliber and reference number indicated in the title guarantee compatibility. Delicate part, handle with care.
Sold individually (unless otherwise stated in the title) · NOS · May show signs of age · Photos are representative
Origin
These parts may come from different suppliers and stocks depending on availability. Regardless of their origin, excellent quality is guaranteed; each item is carefully selected before being offered for sale.
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