Vintage Gruen: The caliber database

Home » The Gruen Model Database » The caliber database » The caliber 421

Show: Today's Messages :: Polls :: Message Navigator
E-mail to friend

The caliber 421 [message #421]

Fri, 31 May 2013 03:43

JackW
Messages: 2120
Registered: May 2013
Location: Denver

Gruen Authority
Head Janitor
Site Admin

The caliber 421 is 15 jewel movement that is 11.5 ligne or 25.6mm diameter. The caliber number is clearly stamped next to the balance wheel on the pillar plate.
index.php?t=getfile&id=219&private=0

Attachment: cal_421.jpg
(Size: 94.47KB, Downloaded 1574 times)

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

Report message to a moderator

[Message index]

The caliber 421

By: JackW on Fri, 31 May 2013 03:43

Previous Topic:	The caliber 430
Next Topic:	The caliber 420ss

Goto Forum:

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Tue Jan 13 02:27:30 UTC 2026

Total time taken to generate the page: 0.01079 seconds