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Dietrich Gruen Pentagon [message #19615] Thu, 24 July 2025 18:56 Go to previous message
Gary is currently offline  Gary
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Registered: May 2013
Location: Seattle
Gruen Authority
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Model name: Dietrich Gruen
Type: Pentagon
Period/date: 1911-1920
Gender: Gents

Case Maker: Gruen Watch Company
Case Material: 14K Yellow Gold
Case Serial: 7405
Case Style no: N/A

Caliber: Unknown
Movement Maker: Patek Philippe, Lecoutre and Gruen?
Movement Serial: 150120
Bracelet: N/A

Other info: Adjusted in all positions and temperatures. 19 Rubles. Chronometer Balance and Isochronism. Stamped u.t.

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[Updated on: Thu, 24 July 2025 21:07]

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