| Author | Comment | ||
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 Timebuilder |
Mainspring Ends for Watches And Mainspring Notes. |
Lead | |
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Posts: 1550 (02/27/06 00:10:48) |
This chart will explain the different type of mainspring ends used in watches. These are the types that are seen most often in pocket watches.
The last two types shown are what you will see in automatic winding watches. 
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Timebuilder |
Re: Types of Mainspring Ends for Watches. | ||
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Posts: 1550 (03/29/06 18:39:54) |
Hamilton 940 18 size white alloy mainspring.
19.5 x 3 x 21.25 or 19.0 x 3 x 21.25. Bestfit number MS-JA201 This is a "T" end. LaRose number 039337/001. |
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