Mainsprings - Special Ends
Unbreakable Mainsprings from Cas-Ker Co.
with special end types, including Double Brace & Pin, Double Brace & Hole, Double Brace, T-Brace, Hole, and Tongue.
Energize a mechanical watch with the proper mainspring, available from Cas-Ker Co. You'll find an extensive selection of mainsprings for pocket watches and wrist watches at Cas-Ker. Additional mainsprings may be in stock in our warehouse, not listed on our website at this time - call us if you don't see what you need here.
