Omega 311.30.42.30.01.005
Complete set in 2023, three straps, Omega Speedmaster Professional Moonwatch 311.30.42.30.01.0051861 manual mechanical watch, 42mm black dial, luminous scale pointer, three small dial timing and code function, fixed speedometer ring, made of precision steel, equipped with the first generation classic La Mania 186 manual winding movement, certified by the Swiss Observatory, back cover engraved with the seahorse logo and moon landing logo, precision steel strap!