WITTNAUER REF. 3256 WITH CHRONOGRAPH, 50S Two body tonneau stainless steel case, n. 228T, step bezel, concave lugs with beveled edge, screw back, round pushers. Not original strap and buckle.
Silvered dial signed, Arabic numerals and conical indexes side by side with tritium dots, engine turned subsidiary dials for seconds and 30-min register, minute track with 1/5th of second division, outer blue tachymeter and red telemetric scales. Alpha hands.
Signed manual winding movement, nickel-plated caliber 14Y based on Landeron, 17 jewels, lever system for the chronograph, lever escapement, monometallic balance, flat hairspring, Incabloc shock-absorber.
Diameter Ø: 36 mm
Note: working, but a servicing is suggested.