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NuTemper Mainspring #588 for Waltham 6/0s Model 1898 No. 2226 - Steel
Regular price $4.50Regular priceUnit price per -
Waltham Factory Mainspring for 6¾ ligne Model 675 No. 2263 - Alloy
Regular price $5.00Regular priceUnit price per -
Swartchild Black Shield Mainspring #19258 for 16s Ingersoll Reliance No. 1365 - Steel
Regular price $6.00Regular priceUnit price perSold out -
Sandsteel Mainspring for Elgin 10s No. 5726 - Steel
Regular price $3.00Regular priceUnit price per -
Illinois Factory Mainspring for 12s movements Factory No. 47342 - Steel
Regular price $7.50Regular priceUnit price perSold out -
Illinois Factory Mainspring No. 47309 for 16s 60hr Railroad Watches - Steel
Regular price $15.00Regular priceUnit price per -
Elgin DuraPower Factory Mainspring for 11/0s grades 644-645 - Alloy
Regular price $5.00Regular priceUnit price per -
Hamilton Dynavar 14/0s Factory Mainspring No. 717442 - Alloy
Regular price $12.50Regular priceUnit price perSold out -
Elgin DuraPower Factory Mainspring for 26/0s No. 6101 - Alloy
Regular price $4.00Regular priceUnit price per -
Hamilton Dynavar 16s Mainspring No. 717040 for 992B & 950B - Alloy
Regular price $25.00Regular priceUnit price perSold out -
Hamilton Factory Mainspring for 12s 17j Hamilton No. 718072
Regular price $8.00Regular priceUnit price perSold out -
Elgin Factory DuraPower Mainspring for Series 660 No. 6330 - Alloy
Regular price From $3.50Regular priceUnit price per -
Marco Mainspring #138 for 12s Elgin Corsican Factory No. 2874 - Steel
Regular price $5.00Regular priceUnit price per -
HR Mainspring A763 - for Waltham Model 678 No. 2251 - Steel
Regular price $3.00Regular priceUnit price per -
Hamilton Factory Mainspring for 20/0s & 21/0 Hamilton Factory No. 2921 - Steel
Regular price $4.00Regular priceUnit price per -
BOREL Mainspring SA312 for 6s Hampden No. 8696- Alloy
Regular price $7.50Regular priceUnit price per -
BOREL Mainspring SA309 for 16s Hampden No. 5697 - Alloy
Regular price $15.00Regular priceUnit price per -
Newall SUPER Security Mainspring #766 for 16s Illinois 60hr RR watch No. 47309 - Alloy
Regular price $17.50Regular priceUnit price per -
Hamilton Factory Dynavar Mainspring for 10s #717101 - Alloy
Regular price $12.50Regular priceUnit price perSold out -
Hamilton Factory Mainspring No. 3328 for 12s 17j - Steel
Regular price $4.00Regular priceUnit price per -
Elgin Factory Magistral Super Mainspring for 12s No. 6084 (1720) - Alloy
Regular price $15.00Regular priceUnit price per -
NuVigor Mainspring for Hampden 11/0s #11696 - Steel
Regular price $2.50Regular priceUnit price per -
HR Mainspring SA725 for Waltham 6s movements No. 2215 / 2217 - Alloy
Regular price $15.00Regular priceUnit price per -
HR Mainspring SA230 for Hamilton 20/0 & 21/0s No. 2921 / 36434 / 717532 - Alloy
Regular price $6.00Regular priceUnit price per