NELSON ANKER CHRONOMETER 20-micron gold-plated case. Two-tone dial, copper and light grey, seconds at 6 o'clock (hand missing). Mechanical hand-wound movement (in need of overhaul). Leather strap on steel pin buckle. Plexiglas glass. Circa 1930. Size: 20 x 35 mm. A gold plated wristwatch mechanical movement, by Nelson Anker. Circa 1930.