GALLET REGULATOR TYPE SINGLE PUSH-BUTTON CHRONOGRAPH 30'S Staybrite steel bracelet watch on leather with single push-piece chronograph (1st series, produced between 1930 and 1935, then production with two push-pieces). Case: round, press-bottom, olive push-piece at 4 o'clock. Dial: two-tone silvered, off-centre time reading at 12 o'clock and small seconds at 6 o'clock, annular graduation to 1/5th of a second. Movement: mechanical, decorated with faux cotes, 15 jewels, Venus 140 cal. Strap: leather with attached pin buckle. Dial, case and movement signed. Numbered 50977. Diameter: 33.5 mm. Condition report on request Condition report on request