The 105.012-63 was made for one year only making it a rare watch to find. This particular example is in excellent condition with only the plexi being changed through its lifetime. This is the first reference to have the word professional on the dial, and the first asymmetric case, and the 105.012 is the only confirmed reference to land on the moon. Brand and Model: Omega Speedmaster Professional Pre-moon. Reference: 105.012-63 Case: Stainless Steel asymmetric 20mm lugs. Bezel: Stainless steel with black DO90 Tachymetre bezel. Bracelet: Omega 1506 with number 16 end links. The bracelet shows very minimal stretch. The clasp is stamped 1/64. Dial: Black applied logo no ‘T’ stepped dial. Hands, Crown and Pushers: Correct hands showing a little lume loss. Correct 24 tooth flat foot crown with wide and short pushers. Crystal: Omega hesalite, which has been changed in the past. Case Diameter: 42mm Movement: Omega cal 321 with serial number 205208xx. Case Back: Stainless steel double bevel with a crisp Hippocampus stamped 105.012-63. Included with watch: Watch only Condition: A stunning 105.012 that is in excellent condition. Comes with 12 months warranty. It was also seviced in 2019. An extract was applied for but its missing records. Trusted seller and mod on here so buy with confidence. My asking price is £12950 Firm. Paid via bank transfer only. Strictly no PayPal.