Calibre 7501CC, first quality, finely engraved, 29 jewels, the translucent lacquered dial with sunburst effect, painted stylised Arabic numerals, inner minute divisions, three engine-turned subdials for small seconds, minute and hour counters, in two-part case, transparent back fastened by four screws, two chronograph buttons in the band, 18k gold FM buckle, case, dial and movement signed
Dimensions: 29 x 39 mm.