EDIT: 2012.11.13 Changed year of production from 1933 to 1939 based on case serial number. Will
The 1930s (at least 1935+) Clippers are all (slightly) hexagonal, ONLY...
(1936/7) Ben Hur or perhaps the (Mid 30s+ ) Stanford? (No image/illus. yet, for that one!) Might also be a "Calhoun???" You'll frankly need a better photo of the movement, to determine the date???
:-) Scott
MODEL
GS
SUC
BB
Ben Hur, Broker, Calhoun, Physician
CMT361-45
MU163
CMT2266 172
Stanford
RMU161
MT2635 174
As new ads emerge and knowledge learned it's good that We can finally ID some of these old stumpers.
The case Seriel number entered by the Watch owner above suggests the Watch was manufactured in 1939 and not 1933 as listed.
Database ad Dated 1939: http://www.mybulova.com/sites/default/files/vintage_ads/bulova-ad-1939-…
'MINUTE MAN'