Vintage Altrax Mainspring No. 313 – 1.90 mm × 0.10 mm × 9 mm – Unbreakable
USD 17.59 USD
Specifications
| Brand | Altrax |
| Type | Mainspring |
| Country Of Origin | Switzerland |
Type: Unbreakable mainspring. Material: Tempered unbreakable steel. Reference: No. 313. Height: 1.90 mm. Thickness (strength): 0.10 mm.