Vintage Gruen
The forum for Gruen watch enthusiasts.

Home » The Gruen Model Database » The caliber database » Caliber 879 — Guild A (Aegler 17J 4.5L baguette (Rolex 170))
Re: Caliber 879 — Guild A [message #12733 is a reply to message #12723] Tue, 30 June 2020 15:29 Go to previous messageGo to previous message
Case is currently offline  Case
Messages: 1178
Registered: May 2019
Location: Cincinnati
Gruen Authority
Got my answer on the front plate marks: they are the Rolex standard marks, seen here on an earlier Rolex 250 (Gruen 833): item # 113707946808. So Rolex was stricken from the plate on the above movement. Size M their nomenclature for the 879, Size O for the 833. Cool beans!



My two caveats:
1) I'm wrong many times a day --just ask my wife!
2) Always seeking to learn more

[Updated on: Tue, 30 June 2020 15:30]

Report message to a moderator

 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Caliber 847 “Extra Precision” - 4.5L
Next Topic: Caliber 719 (15J) - 6.5L x 11L Oval (ETA 425)
Goto Forum:
  


Current Time: Tue Apr 22 01:52:39 UTC 2025

Total time taken to generate the page: 0.01185 seconds