Pre-owned Omega Speedmaster Professional Moonwatch Chronograph 310.30.42.50.01.001 in near mint condition with just a light mark on the side of the lug! This 42mm piece features the Omega Master Chronometer manual winding movement 3861 calibre. The dial is black with a matching black bezel. The case and bracelet are brushed stainless steel. This comes with original Omega boxes, travel case, manual, warranty cards dated April of 2022 (without leather sleeve), and warranty. All pictures are of the actual item being sold.