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Newall SUPER Security Mainspring #451 for Elgin 6/0s No. 2890 - Alloy
Regular price $7.50Regular priceUnit price per -
Newall SUPER Security Mainspring #548 for 0s Waltham No. 2220 - Alloy
Regular price $8.00Regular priceUnit price per -
Elgin Factory Mainspring for 15/0s No. 5550 - Steel
Regular price From $2.50Regular priceUnit price per -
Hamilton Factory Mainspring for 18/0s Hamilton No. 2721 - Steel
Regular price From $4.00Regular priceUnit price per -
BESTFIT Mainspring JA350 for 18s E. Howard Pocket Watches No. 55 - Alloy
Regular price $25.00Regular priceUnit price per -
Waltham Factory Mainspring for 18s No. 2201 - Steel
Regular price $20.00Regular priceUnit price perSold out -
Hamilton Factory Dynavar Mainspring for 20/0 & 21/0s Hamilton No. 717531 - Alloy
Regular price $3.50Regular priceUnit price per -
Hamilton Dynavar 16s Mainspring No. 35434 - Alloy
Regular price $25.00Regular priceUnit price per -
Marco No. 632 Mainspring for Howard 12s Model 1913 Factory #553 - Steel
Regular price $5.00Regular priceUnit price per -
Hamilton Factory Dynavar Mainspring for 21/0s Hamilton No. 717571 - Alloy
Regular price $4.00Regular priceUnit price per -
Marco Mainspring #532 for 12s - 13s Illinois Factory No. 47337 - Steel
Regular price $5.00Regular priceUnit price per -
Hamilton Factory Mainspring No. 2621 for 6/0s - Steel
Regular price $7.00Regular priceUnit price per -
Illinois Factory Mainspring No. 47358 for 0s & 3/0s Models - Steel
Regular price $6.50Regular priceUnit price per -
Swartchild Black Shield Mainspring for Illinois 0s #47359 - Steel
Regular price $5.00Regular priceUnit price per -
Hamilton Factory Mainspring No. 6221 for 22/0s - Steel
Regular price $3.00Regular priceUnit price per -
NuREZISTA Mainspring #652 for 21/0s Hamilton No. 2921 - Steel
Regular price $2.00Regular priceUnit price per -
Swartchild Black Shield Mainspring No. 4382 for Illinois 6s Factory No. 47353 - Steel
Regular price $5.00Regular priceUnit price perSold out -
Waltham Factory Mainspring for 14s 1884 Model No. 2211 - Steel
Regular price $8.00Regular priceUnit price per -
Waltham Factory Mainspring for 12s Colonial R "C" No. 2252 - Steel
Regular price From $8.00Regular priceUnit price per -
Waltham Mainspring #243 for Model 660 (FF 60) No. 6-681 - Steel
Regular price $3.00Regular priceUnit price per -
Waltham Factory Mainspring for 6¾ ligne Model 675 Factory No. 2249 - Steel
Regular price From $3.50Regular priceUnit price per -
Elgin Factory Mainspring for 5/0s No. 2705 - Steel
Regular price $4.00Regular priceUnit price per -
Waltham Factory Mainspring for 10 ligne Watches No. 2271 / 2229 - Alloy
Regular price From $5.00Regular priceUnit price per -
Waltham Factory Mainspring for 10s 1874 Model Keywind No. 2214 - Steel
Regular price $4.50Regular priceUnit price per