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The caliber 430 [message #420]

Fri, 31 May 2013 03:35

JackW
Messages: 2144
Registered: May 2013
Location: Denver

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This is the caliber 430, is 17 jewels and is 8-3/4 x 9-3/4 ligne or 19.4mm x22mm. It is similar to the 435 and is also related to the Curvex 440. This caliber is clearly marked with the number between the barrel bridge and the balance cock.
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