Width incl crown 36 mm
    Width excl crown 33 mm
    Thickness 8 mm
    Strap: 18mm
 
Dials in Hussar Blue
FLASHMASTER in Hussars Crimson below the Cooper name  
SANDOW word on the lower half of the dial, and some wording beneath that :  
 
SUPERLATIVE TIMEKEEPER
Officially Cooper
 
2 crossed British Light Cavalry Sabres for the caseback engraving and the motto of the 11th Hussars:  Treu und Fest (Loyal and Sure) around the outside of the casebacks