90mm (3 3/4") dial.
The original convex glass cover has been replaced with a flat perspex disk which is now coloured and crazed. It does impede the progress of the hands.
The case is dented in places and is a little tarnished.
The bell does not sound however is make a loud "click" at the right times.
It appears to keep good time.
Believed to have come off an oyster or crab boat in the USA.
Serial number is 510373 - August 30th 1946.
Comes complete with a certificate of origin and a key.