Vintage Omega Speedmaster from 1990, model number 23860320. Features a 42mm black steel case with a round face index dial and baton hands. Equipped with a chronograph function featuring counters, tachymeter scale, two chronograph pushers, mechanical movement, screw-down crown, and an adjustable link bracelet secured by a folding clasp. The item comes with standard one-year warranty from the boutique. Condition is described as GOOD, showing minimal signs of use that may include slight fading or plating wear and minor scratches.