EW Rolex Submariner 41 series (original mold, size and thickness match the original)1⃣️Equipped with Rolex's new blue balance spring 3235 movement;2⃣️The same thickness as the original 12.5mm: watch diameter 41mm; ceramic bezel; sapphire crystal watch mirror;3⃣️Solid center axis; polished letter pins; top Swiss ice blue luminous, consistent with Rolex original luminous;4⃣️Highly transparent sapphire glass;5⃣️Top workmanship, each strap fits perfectly with the lugs, giving the highest comfort to the wrist;6⃣️18K gold ceramic letter bezel, durable and non-fading; (the manufacturer promises free replacement if it fades)Every extreme detail is the sincerity of EW factory's ingenuity!