Omega, Speedmaster series, model: 3578.51.00, a NASA commemorative masterpiece with a global limited production of only 5,441 pieces, the first-generation Snoopy Moonwatch, a collectible hard currency. Diameter: 42mm, classic Speedmaster steel case, black dial at 9 o 'clock with starry blue Snoopy relief, hand-wound 1861 classic moon landing movement, original steel bracelet in good condition. It was born in honor of the Apollo 13 rescue and the NASA Silver Snoopy Medal.