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Tank 9 [message #3882] Fri, 20 June 2014 19:20 Go to previous message
Jenneke is currently offline  Jenneke
Messages: 1853
Registered: May 2013
Location: Netherlands
Gruen Authority
Model name : Tank 9
Type : tank
Period/date : 1923-1930
Gender : male

Case Maker : Gruen
Case Material : 14k gold reinforced with metal (green gold filled)
Case Serial : 2003250
Case Style no : 55

Caliber : 99
Movement Maker : Gruen
Movement Serial: -

Bracelet :

Other info : The method of constructing the Tank is patented Feb 16, 1926 by patent US1573134 "watchcase and process for making same".
This Tank has not the patented dust proof crown construction.

index.php?t=getfile&id=1551&private=0
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index.php?t=getfile&id=1552&private=0
index.php?t=getfile&id=1554&private=0
index.php?t=getfile&id=1555&private=0


You can only waste time if you forget to enjoy it - Loesje

[Updated on: Sun, 15 November 2020 21:43]

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