| IHC Life Member 
  
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 HELP ID OMEGA POCKET WATCH MOVEMENT CALIBRE & PRODUCTION DATECan anyone tell me what caliber this is and when it was made? One site says it was made in 1916 Another says 1919 
 Roddy JB
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|  | | Posts: 1400 | Location: Richmond, British Columbia in Canada | Registered: January 07, 2009 |  IP | 
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| IHC Member 1691 
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 Hi Rod, what's the movement diameter?
 Calibre 19 measures 42.3mm, later 42.7 calibre introduced around 1911 (42.7mm...)
 
 P
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|  | | Posts: 262 | Location: Melbourne in Australia | Registered: March 19, 2012 |  IP | 
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| IHC Life Member 
  
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 Hi Pete, Sending a PM. Rod 
 Roddy JB
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|  | | Posts: 1400 | Location: Richmond, British Columbia in Canada | Registered: January 07, 2009 |  IP | 
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