Movement Serial No.:
Case Serial No.:
All stainless bezel & back. Lumed hands & hour dot minute markers -still absorbs light & lasts about 5 minutes. Movement and back both stamped M3 (too small on movement to photograph-placement on plate above and near stem.)
*** Upon further ads research, I have determined this is a Regatta 23...
although, NOT a Regatta 23 "A", "C" or "G". ***