| Gruen Alarm [message #19519] |
Sun, 01 June 2025 16:05  |
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Jenneke
Messages: 2077
Registered: May 2013
Location: Netherlands
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Gruen Authority |
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Model name: Gruen Alarm
Type: wristwatch
Period/date: 1958-1960
Gender: male
Case Maker: unknown, waterproof
Case Material: 10k RGP bezel, stainless steel back
Case Serial: none
Case Style no: 258A
Caliber: 940RSS (seventeen jewels, unadjusted.
Movement Maker: Venus (cal 230)
Movement Serial: none
Other:
Dial has RA Swiss on it. Yup, still radioactive. When the alarm is on the dot is green, normal mode the dot is red. Unusual is only one barrel. Movement patent is 2803940 ( https://docs.google.com/viewer?url=patentimages.storage.goog leapis.com/pdfs/US2803940.pdf)
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You can only waste time if you forget to enjoy it - Loesje
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