Buren Grand Prix 'Dirty Dozen' a chrome plated and stainless steel British military issue wrist watch 1940S. Dial: black, broad arrow, luminous Arabic numerals, luminous outer minute track and 5 minute markers, subsidiary seconds at 6, pointed baton hands with luminous inserts. Calibre: cal. 12 manual winding, 15 jewels. Case: polished round, fixed bars, screw down steel case back engraved with broad arrow, W.W.W. H 11413 341576. Closure: fabric military style pull through, steel pin buckle. Dimensions: 36 mm diameter. Signed: dial and movement. Accessories: none