Chronographe Suisse, 18K yellow gold chronograph. Made in the 1950''s
Case: three body, solid, polished and brushed, curved lugs, inclined bezel, rectangular buttons for the chronograph, snap on case back.Dial: coppered colored, arabic numerals, outer minutes division, outer-most tachometer scale, alpha hands.Movement: rhodium plated, 17 jewels, straight line lever escapement, monometallic balance, flat balance spring, index regulator.Dial signed.Diam:38mm. Thickness 13mm.