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Home » The Gruen Model Database » 1940's » Strap 555 – Curvex 14K
Strap 555 – Curvex 14K [message #17068] Sat, 30 July 2022 14:00 Go to previous message
DRGM is currently offline  DRGM
Messages: 18
Registered: January 2020
Gruen Apprentice
Model name: yet unknown
Type: Curvex
Period/date: 1948
Gender: Male

Case Maker: William B. Ogush, Inc., New York
Case Material: 14K yellow gold
Case Serial: U25393
Case Style no: 440 - 584

Caliber: 440
Movement Maker: Gruen
Movement Serial: B 7499

Bracelet: none

Other info:

/vgforum/index.php?t=getfile&id=9674&private=0

/vgforum/index.php?t=getfile&id=9675&private=0


This model is quite flat – unusual for a Curvex:

/vgforum/index.php?t=getfile&id=9676&private=0


/vgforum/index.php?t=getfile&id=9677&private=0



/vgforum/index.php?t=getfile&id=9678&private=0


/vgforum/index.php?t=getfile&id=9679&private=0


Inside there are two trademarks of William B. Ogush, Inc. (WBO in the following), the well-known WBO logo

/vgforum/index.php?t=getfile&id=9680&private=0

and the lesser known “two diamonds” trademark of WBO:

/vgforum/index.php?t=getfile&id=9681&private=0

I guess, the „two diamonds” brand was used to mark the case material – in this case, 14K gold.
A good abstract of WBO’s history was published in the „Cincinnati Enquirer“ of June 28, 1951:

/vgforum/index.php?t=getfile&id=9682&private=0

There were two dial variants – the one shown with 12 numerals and a variation with markers and numerals (2-4-8-10-12):

https://gruen.watch/?product=gruen-curvex-440-584


 
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