HEUER MONTREAL AUTOMATICO REF. 110.503W, ANNI '70

HEUER MONTREAL AUTOMATIC REF. 110.503W, 70S
Case: signed, two-body in stainless steel, screwed caseback, round pushers, left hand crown.
Bracelet/Strap: Heuer in stainless steel signed "HC", déployante clasp stamped 2874.
Dial: signed, white, applied indexes, minute divisions and 1/5th of seconds fraction on black track, date indication, subsidiary dials for 30-min and 12-hours registers, blue pulsation graduation and red tachymeter graduation, bâton hands.
Movement: signed, self-winding cal. 12 with microrotor, 17 jewels, gilded, cam switch, monometallic balance, flat hairspring.
Accessories: Heuer box.
Diameter Ø: 42 mm
Note: working.