WWT Shows CLICK TO: Join and Support Internet Horology Club 185™ IHC185™ Forums

• Check Out Our... •
• TWO Book Offer! •
Go
New Topic
Find-Or-Search
Notify
Tools
Reply to Post
  
Mainspring conversion formula, Dennison Vs. Metric "Click" to Login or Register 
Enzo Liguori
posted
Hi,

books normally show Dennison sizes while in shops only modern metric sizes are available , here are conversion formulas to convert D -) M

rgds

http://germanwatch.proboards43.com/index.cgi?action=dis...al&thread=838&page=1
 
Posts: 285 | Location: Rome, Italy | Registered: May 19, 2005
  Powered by Social Strata  
 


©2002-2023 Internet Horology Club 185™ - Lindell V. Riddle President - All Rights Reserved Worldwide

Internet Horology Club 185™ is the "Family-Friendly" place for Watch and Clock Collectors