NOS Waltham Pioneer Resilient Mainspring 12 size Col. B 2237 .017 for a Watch
USD 11.00 USD
Specifications
| Country Of Origin | United States |
| Brand | Waltham |
| Compatible Brand | Waltham |
| Type | Mainspring |
| Color | Blue |
| Compatible Model | 2237, 12s |
| Material | Steel |