Dugena. A stainless steel manual wind chronograph bracelet watch
Circa 1975
17-jewel manual wind movement, sunburst blue dial with applied polished faceted baton hour markers, outer printed white 1/5th second and 1000 to 60 tachymeter scale, faceted polished baton hands and centre chronograph hand, subsidiary dials at 3 and 9 for running seconds and 30 minute recording, brushed and polished cushion shaped case with screw down back, crown flanked by twin pushers, fitted brushed steel link bracelet with folding clasp, dial signed 37mm.