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  • Hole End Clock Mainspring Hole End Clock Mainspring
    Instructions The width is measured first and matched up to the width below, then the thickness is measured with a micrometer, then the approximate length. Choose the item number of that mainspring from the order lis ...
    HEMSP: $10.00$40.00
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  • Loop End Clock Mainspring Loop End Clock Mainspring
    With the mainspring out of the movement, you will need a micrometer and a tape measure. First thing measured is the width, and match it up with the proper section of the chart. After matching the width, see what is the c ...
    LESPRING: $15.00$50.00
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  • Measuring the Hole End Mainspring - Removing a clock mainspring barrel Hole End Mainspring Replacement Service
    Send us your clock barrel and we will swap out the mainspring within that barrel with a new one, and send it back. The price for this service is $75 and includes the cost of the mainspring. When you add this to the cart ...
    HEMS-Service: $75.00