Original Omega Speedmaster Moonwatch – The distinguished version with sapphire glass and a transparent case back revealing the mechanical movement. Model: Omega Speedmaster Moonwatch Professional Reference: 310.30.42.50.01.002 Size: 42 mm Movement: Omega Calibre 3861 – Master Chronometer Crystal: Sapphire Crystal Case Back: Sapphire Open Case Back Strap: Original Stainless Steel Condition: Very excellent – New, worn only twice. Purchase Date: July 2025 Included: Original Box Warranty Card All papers and accessories (Full Set) An iconic Omega watch from the famous Moonwatch series Contact via private message. Movement Type: Manual Brand: Omega Material: Stainless Steel Watch Size: 42mm