Nice Men’s Vintage Bulova Accutron 4 O’clock Stem Working Gold N6 Watch

The watch is working with a fresh battery.  It has been running for 24 hours accurate +- 1 minute

The back is marked N6 and the movement is marked 2191.10  

The face has the tuning fork symbol at 12 o’clock

The back is 10 K Rolled Gold Plate and the bezel is gold electroplated.

The back is engraved and has the serial number F402862

The band is expandable

The watch measures about 33 mm across