| The caliber 330 [message #669] |
Sat, 15 June 2013 15:54  |
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JackW
Messages: 1932
Registered: May 2013
Location: Denver
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The caliber 330 is 17 jewels and is 7-3/4 x 11 ligne or 17.2mm x 24.81mm. It is the second Curvex movement that was produced by Gruen. This caliber is usually marked with the number next to the mainspring barrel on the exposed underside of the top plate.
Photo by ArtB.
All I know is based on hard work & writing by others. I can only aspire to augment this body of knowledge. If I am wrong it is because of my own failings. -me
"If I have seen farther it is by standing on the shoulders of giants." - Newton
[Updated on: Mon, 17 June 2013 02:55] Report message to a moderator |
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