Hinged Case measures 36mm lug to lug x 24mm non inclusive of the Crown using Calipers.
Butler finish Dial shows Radium numerals, Bulova signature and track are printed in Black. Hour and Minute Hands are 'Cathedral' style and a modern style Seconds Hand appears on a sub Dial partially obscuring the 6.
Movement is protected by a dust shield.
Caseback is stamped as shown.
Glass Crystal is N.O.S.
ad Dated 1929.