Movement Serial No.:
Case Serial No.:
1957 Bulova Midnight Clipper
10K Yellow RGP case with SS back (stamped on the inside caseback), dated L7; black dial with luminous hands and markers; movement is the 17-jewel 11ACAC also dated L7.
1959 ad - unable to find any earlier ads, and this model is not listed in the 1955 or earlier pricelists.