GOLD CHRONOGRAPHE SUISSE CHRONOGRAPH, '60S
Three body tonneau 18K gold case, n. 69, rounded bezel, concave lugs, snap on back, metal dustcover, rectangular pushers. Not original strap and buckle.
Signed copper-coloured dial with patina, gilded Arabic numerals and circular indexes, minutes division with 1/5th of second fractions, outer tachymeter scale, engine turned subdials for seconds and 30-min counter. Alpha hands.
Manual winding movement, nickel-plated caliber Landeron 51, cam lever system, lever escapement, monometallic balance with screws, flat hairspring.
Diameter Ø: 37 mm
Note: working.