The Seamaster Ocean Universe 600m watch is making a sensational debut: the highest version of the Ocean Universe series available on the market.1. Upgraded case with a larger beveled edge, consistent with the genuine product.2. Upgraded bezel with a more vibrant black and orange color, making the diving scale closer to a rich orange hue.3. Upgraded ceramic dial with a brighter polish and a more dimensional date window.4. Upgraded strap with beads matching the original version, providing a more comfortable and snug fit.With a diameter of 43.50 mm, it is crafted from imported 316L stainless steel, featuring orange stitching and imported black PVC grid texture, along with an interchangeable imported rubber strap.CAL: Custom version 8900, exclusively using the same black oscillating weight movement as the genuine product.