Case back:BULOVA M0 10 K ROLLED GOLD PLATE
Inside case back:No markings other than service marks
Dial:silver textured with gold applied numbers and indices,gold dauphine hands and is marked BULOVA 23.Crown looks original and is marked B
Movement:5AD 23 jewels with M0 date code
Finally found this one in yellow gold,the white version must have been more popular as I have 4 of those.