NOS Genuine Howard Watch Co Mainspring Cat 328 16s Hole End Waltham Mass – H11
USD 32.95 USD
Specifications
| Brand | E. Howard Watch Co |
| Type | Mainspring |
| Compatible Model | 328 |
| Material | Steel |
| Country Of Origin | United States |
#328 | 16 size | Hole End ✅ NOS in original Howard Watch Co. printed envelope ✅ Blue steel construction ✅ Howard Watch Co., Waltham, Massachusetts ✅ Ideal for period-correct restoration of Howard 16s pocket watches.
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