35 - HEUER (MONZA CHRONOGRAPH 3 ATM / STEEL CASE Ref. 150.511), circa 1972

HEUER (MONZA CHRONOGRAPH 3 ATM / STEEL CASE Ref. 150.511), circa 1972 A rare all-steel version of the racing chronograph from the “Monza” collections (a tribute to the Italian F1 circuit, typically featuring a black anodized case). Tonneau-shaped case in brushed steel with a smooth bezel and screw-down caseback (signed “Heuer Leonidas” and numbered). Black dial with two sub-dials (small seconds at 9 o’clock, minutes at 3 o’clock, and date window at 6 o’clock), tachymeter scale on the flange, and a large red chronograph seconds hand. Apricot-colored tritium hour markers and luminescent skeleton hands. Vintage pilot’s strap in oiled rally leather, one black TOT leather strap and one red strap with a racing-style pin buckle. Movement: Mechanical self-winding caliber from the JRGK / KELEK Buren 12 Swiss workshops. Dimensions: 39 x 43 mm. Condition: Very Good (included vintage Tag Heuer presentation box).