This new Omega Speedmaster Professional Moonwatch Ref. 310.30.42.50.01.002 is a modern update of an icon, featuring a hesalite-style design with double sapphire crystal—one on the front and one on the caseback for a full view of the movement. The 42mm stainless steel case houses the hand-wound Co-Axial Master Chronometer Calibre 3861, offering magnetic resistance up to 15,000 gauss and certified precision. This model maintains the classic Moonwatch design with a step dial, twisted lugs, and dot-over-90 tachymeter bezel, staying true to its legendary roots. Delivered as a complete full set, including original box, papers, and accessories, this is a must-have for collectors and enthusiasts alike.