Omega Speedmaster Moonwatch 311.30.42.30.01.001

Omega Speedmaster Professional Moonwatch 311.30.42.30.01.001

Steel chronograph watch, black 3-counter dial with indexes, Speedmaster emblem at 12 o'clock, bezel with tachometer up to 500 units per hour. Mechanical movement. Steel bracelet, articulated links with adjustable steel folding clasp. Signed and numbered. Used case.