Internet Horology Club 185
Rolex Sterling Silver Cushion Case Query - When was it made?

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https://ihc185.infopop.cc/eve/forums/a/tpc/f/9886009961/m/1743937797

November 06, 2022, 18:27
Roddy J. Brunton
Rolex Sterling Silver Cushion Case Query - When was it made?
I have a sterling silver Rolex 4 piece cushion case
The inside of the case back is marked…
ROLEX
16 World’s Records
Gold Medal
Geneva-Suisse
.925
Patent Applied For
Brevet
55299
63
The outside of the case back just has 55299

I’m trying to work out when it was made




Roddy JB
November 19, 2022, 14:56
Roddy J. Brunton
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Roddy JB
November 19, 2022, 14:57
Roddy J. Brunton
pic 3




Roddy JB
November 19, 2022, 14:58
Roddy J. Brunton
pic 4




Roddy JB
November 19, 2022, 15:29
Roddy J. Brunton
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Roddy JB