Grana Military Watch c.1940

An military time piece by Grana from c.1940.
The original silvered dial has luminous hour markers and black numerals, outer minute track, black hour hands and a subsidiary seconds dial at 6 o’clock.  Watch with NATO strap and original winder.
 
Grana had a contract to supplied the British Army with service wristwatches during WW2.  Their contract was smaller than most other suppliers, and as such these wristwatches are desirable for their rarity factor.
 
Era: Post-War, c.1940 - 1960
Movement: manual movement
Measurements: Case diameter 31 mm
Hallmarks: Watch case steel, ATP marks