4SN

Start Year: 
1924
End Year: 
1925
Jewels: 
17
Alex
Posted September 17, 2014 - 12:15am

Panel Member

Alex
Posted September 17, 2014 - 12:08am

Panel Member

   

Alex
Posted September 16, 2014 - 11:57pm

Panel Member

I spotted a 4SN with circle = 1925 date code. Picture will follow.

FifthAvenueRestorations's picture
FifthAvenueRest...
Posted July 3, 2013 - 12:16pm

Reverend Rob's picture
Reverend Rob
Posted June 21, 2013 - 5:52pm

Panel Member

From a Sonceboz 253 ebauche. Not common at all. 

JP
Posted June 21, 2013 - 4:39pm

Panel Member

Weren't watches from that period signed Bulova W Co. up to a certain year??

FifthAvenueRestorations's picture
FifthAvenueRest...
Posted June 20, 2013 - 8:25pm