-
Swartchild Black Shield Mainspring #4374B for 12s South Bend No. 55528 - Steel
Regular price $6.00Regular price -
Swartchild Black Shield Mainspring #4375½ for 0s South Bend No. 32528 - Steel
Regular price $5.00Regular price -
Swartchild Black Shield Mainspring #4378 for Illinois 14s & 16s No. 47334 - Steel
Regular price $7.50Regular price -
Swartchild Black Shield Mainspring #4388 for Rockford 6s No. 544 - Steel
Regular price $7.50Regular price -
Swartchild Black Shield Mainspring #4391½ for 16s Ingersoll Trenton No. 365 - Steel
Regular price $6.00Regular price -
Swartchild Black Shield Mainspring #4395¾ for 16s N.Y. Standard Excelsior 3196 - Steel
Regular price $10.00Regular price -
Swartchild Black Shield Mainspring #4395¾A for 16s N.Y. Standard 3196 - Steel
Regular price $10.00Regular price -
Swartchild Black Shield Mainspring #440171 for Waltham 12s Factory No. 2237 - Steel
Regular price $5.00Regular price -
Swartchild Black Shield Mainspring #440511 for Elgin 4/0s No. 4789 - Steel
Regular price $4.00Regular price -
Swartchild Black Shield Mainspring #440512 for Elgin 4/0s No. 4789 - Steel
Regular price $4.00Regular price -
Swartchild Black Shield Mainspring #440563 for Elgin 8/0s Factory No. 5219 - Steel
Regular price $3.00Regular price -
Swartchild Black Shield Mainspring #440791 for 16s South Bend No. 17528 - Steel
Regular price $8.00Regular price -
Swartchild Black Shield Mainspring #44321 for Elgin 37s 8-Day Clock Factory No. 4457 - Steel
Regular price $10.00Regular price -
Swartchild Black Shield Mainspring #481694 for Omega Caliber 19L - Steel
Regular price $20.00Regular price -
Swartchild Black Shield Mainspring #48503, 2.00 x .11 mm x 12½" - Steel
Regular price $6.00Regular price -
Swartchild Black Shield Mainspring #B4391 for 16s Trenton No. 344 - Steel
Regular price $7.50Regular price -
Swartchild Black Shield Mainspring 4330 for Waltham 16s Factory No. 2218 - Steel
Regular price $10.00Regular price -
Swartchild Black Shield Mainspring 4330A for Waltham 16s Factory No. 2227 - Steel
Regular price $10.00Regular price -
Swartchild Black Shield Mainspring 4372B for Hamilton 16s No. 534 - Steel
Regular price $7.50Regular price -
Swartchild Black Shield Mainspring 4396E for Crown (NY Standard) 3/0s No. 1323 - Steel
Regular price $5.00Regular price -
Swartchild Black Shield Mainspring 4402 or 16s E. Howard Factory No. 55 - Steel
Regular price $10.00Regular price -
Swartchild Black Shield Mainspring 4402¾ for Howard 12s No. 552 - Steel
Regular price $4.00Regular price -
Swartchild Black Shield Mainspring 440641 for 12s Hampden No. 12696 - Steel
Regular price $4.00Regular price -
Swartchild Black Shield Mainspring 440741 for Hamilton 16s No. 534B - Steel
Regular price $10.00Regular price
