Shown right is a 1929 Gruen
Tank ad. Thanks, Cary.
Click the
image to enlarge.
14K
Solid White Gold Case. White
Original Dial.
15 Jewel
Manual Wind. Cal.315.Blue Steel Luminous Hands and
Arabic Numerals.
Glass Crystal.
37x25mm
Case. Original Unsigned Crown.
Completely Serviced by Mr. David
Hornstein in April, 2006.
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