Omega 310.30.42.50.01.001

OMEGA chronograph Speedmaster Professional Moonwatch reference 310.30.42.50.01.001, manual winding, chronometer in stainless steel including original bracelet with deployant clasp, screwed down case back with sea horse logo, black dial with luminous indices, display of hours, minutes, constant second and chronograph, tachymeter-bezel, rhodium plated movement, calibre 3861, diameter approx. 42 mm, length approx. 20,5 cm, original box and papers, sold in July 2022, condition 2, property of a collector