TISSOT CRONOGRAFO CALIBRO 15TL, ANNI ‘40

TISSOT CHRONOGRAPH CALIBER 15TL, 40S
Three-body circular case stainless steel, signed, n. 1199847, flat bezel, faceted lugs, snap on caseback, olive pushers. Not original strap and buckle.
Silvered dial, signed, painted Arabic numerals, minute divisions and 1/5th of second fractions, red telemetric and blue tachymeter graduations, sunk subsidiary dials for seconds and 30-min register. Blued bâton hands.
Manual-winding movement, gilded caliber 15TL, signed, n. 15897, column wheel system, lever escapement, monometallic balance with screws, Breguet hairspring.
Diameter Ø: 37 mm
Note: working.