Omega 311.32.40.30.01.001 Speedmaster Professional Moonwatch, 31132403001001 “First Omega in Space” commemorating the 50th anniversary of the first Speedmaster to orbit the earth, numbered edition, stainless steel case on a strap with a matching stainless steel buckle, manual wind Omega caliber 1861 movement, chronograph, black dial, water resistant to 165ft, diameter: 39.7mm, thickness: 14mm. Like New with Omega box and papers dated 2020.