Gruen – Cal. 362 – Barrel Slip Bridle – NOS – Sealed BestFit packaging
USD 12.00 USD
Specifications
| Brand | Gruen |
| Compatible Brand | Gruen |
| Type | Slip Bridle |
| Unit Type | Unit |
| Compatible Model | Autowind 362 |
In early automatic engineering, factories often used a two-piece mainspring setup. A short, independent, thick steel slip bridle was tucked into the barrel first, and a standard manual mainspring hooked onto it.