Purchased from an authorized dealer. It's quite rare and difficult to obtain m(__)m (Produced in the 1960s, the market price is around 2.2 million yen. Considering the condition, this one is a complete win. Please consider it!) It is 100% authentic, so if anything happens, you can take it to a department store or an authorized dealer, anywhere! OMEGA/Omega Speedmaster Professional ST 105.012 Vintage 105.012-66 Limited Edition The legendary Omega Speedmaster Ref. 105.012. It was officially adopted by NASA, and the name "PROFESSIONAL" appeared on the dial. A rare point of this individual is that it has a Huguenin Freres case. Combined with the step dial and applied Ω logo, it can be said to be the highest-cost design Speedmaster. Furthermore, it is equipped with a rare genuine "DOT 90" pulsation bezel. Hesalite crystal, a type of organic glass (acrylic crystal) used in wristwatches. A masterpiece you won't regret 100%! Definitely! ■Product Information Brand Name: Omega/OMEGA Model Name: Speedmaster Professional Vintage Reference Number: ST 105.012-66 Material: SS × SS Movement: cal.321 Manual Winding Wrist Size: Approximately 18.5cm Water Resistance: (Not tested) Accessories: Watch only Daily Rate: +4 seconds/day (This is a reference value and may vary depending on the region and position) ■Product Condition Operating Condition: Running normally Case/Back Cover/Buckle/Belt: Some scratches Crystal/Hands/Dial: Some aging I am very sorry, but if it doesn't sell, there is a possibility of raising or lowering the price as the number of likes increases. Of course, there is also the possibility of deleting and relisting, so please understand. ((I am also considering taking it to a pawn shop. Please consider it as soon as possible)) To prevent switching, returns and exchanges are not accepted, so please feel free to ask if you have any questions. (This product has no problems 100%. Switching and returning is fraud)