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Re: Caliber 45 (17J) - Madretsch Precision - 13’” Hunter Configuration [message #17753 is a reply to message #13827] Fri, 25 November 2022 03:40 Go to previous messageGo to previous message
thesnark17 is currently offline  thesnark17
Messages: 651
Registered: January 2017
Gruen Master
Calibre 21 is a 21 jewel, Adjusted grade. It appears to have been superseded by the Calibre 52 (21 jewel, Adjusted, Precision), but there do not appear to be hard and obvious differences between them, except for the markings.

I don't know of any 16 jewel 16s Gruens. Could you post a picture?
 
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