For sale is an Omega Speedmaster Professional Moonwatch Sapphire Sandwich with 3861 Co-Axial Master Chronometer movement, ref. 310.30.42.50.01.002 on OEM bracelet with all links. Includes the updated easy-adjustment clasp. Excellent condition with light surface wear. Complete kit with boxes, hang tag, manual, pictogram card, master chronometer card, and stamped AD warranty card dated May 2023. Five-year Omega warranty runs through May 2028. METAS certificate and high resolution photos below for your review. $5875 shipped via 2-Day Air insured to US only. Payment via bank wire. No trades, please. I've had 500+ good transactions on this and other watch forums and eBay feedback is available under the same username (where I've had 2000+ positive transactions). No returns unless the condition of the watch is materially misrepresented.