Omega Speedmaster Dark Side of the Moon series chronograph mechanical men's watch features a stable original 9300 automatic movement. The 3 o'clock subdial displays 12 hours, while the 9 o'clock subdial shows the chronograph's small seconds. The case thickness is 17.2mm, consistent with the original. The lugs are more refined and elegant in thickness. The bezel thickness has clearer and more pronounced 3D lettering. It boasts a double-sided domed crystal with super strong luminescence. This is a 1:1 replica using the original mold, with no flaws, making it truly perfect.