Full set of blank cards, Omega, Seamaster series, model: 215.92.46.22.01.002, rare Seamaster 600 Black Ceramic "Deep Sea Black" GMT Blue Hand Ocean Universe. The entire watch is made of matte black ceramic, which is lightweight and wear-resistant. It has a 45.5mm black dial, blue scale hands, luminous indication, four-hand dual time zone GMT function calendar display, and a black ceramic rotating bezel decorated with 15-minute blue scale. Equipped with a helium release valve, it is powered by the new self-produced 8906 Master Chronometer coaxial automatic movement with a transparent back. It features a rubber strap, a folding clasp, and is water-resistant to 600 meters!