New stock crown wheel and core No. 420 for BTS DAMAS 51 caliber.
Mechanical part from old stock. Photos are for illustrative purposes only: the part received may differ visually from the illustration (finish, metal color). Only the caliber and reference number indicated in the title guarantee compatibility. Cleaning the parts is recommended before installation. If packaging is visible in the photos, it is not necessarily included.
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.
![N°420 Roue de couronne + Noyau BTS DAMAS 51 [NOS] Crown wheel](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-10728.jpg)
![N°430 Ressort de cliquet TISSOT 530 [NOS] Click spring](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-2754-300x300.png)
![N°180/1 Barillet complet LONGINES 320 [NOS] Barrel complete](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-10163-300x300.jpg)
![N°770 Ressort de barillet LONGINES 320 [NOS] Barrel spring](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-10175-300x300.jpg)
![N°450 Renvoi LONGINES 340 [NOS] Winding pinion](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-10179-300x300.jpg)
Reviews
There are no reviews yet.