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One 12x24 Horolovar 400-Day Clock Mainspring. It comes with free detailed instructions describing how to replace your clock's old mainspring, without using a mainspring winder.

 We stock a full line of Horolovar mainsprings, and can help you find the right one for your clock. Don't see what you are looking for? Just ask!

(Click on one of the Store Categories links to the left to see our other mainsprings, instruction booklets, repair books, a full selection of Horolovar suspension spring sizes, complete Horolovar suspension spring units for all Kundo and Schatz clocks, winding keys, and many other anniversary clock related items.)

We provide tracking for all shipments within the USAand to those countries participating in e-DELCON service! And shipping within the United States is FREE!!!

NOTE: International purchases do not include import duties, taxes, or charges and are not included in the item price or shipping cost. These charges are the buyers responsibility. Check with your country's customs office to determine what these additional costs will be prior to buying.

We want you to be happy with our products and service. Please contact us if you have any questions or problems.

 

We feel you've done your share for a successful transaction once you've paid for your purchase. Why should you have to wait until you've left positive feedback to the seller before receiving your feedback?

 We leave positive feedback when payment clears!

 

We will usually ship within 1 business day of receiving cleared payment.