Rolex rolex steel belt Black Daytona 7750 movement chronograph first gear movement 40mm

EW 2020 new Rolex Submariner Submariner 41 series (original mold opening, size and thickness matching original version)? With Rolex’s new blue hairspring 3235 movement;? Same as the original thickness 12.5mm: diameter 41mm; ceramic bezel; sapphire crystal watch Mirror; Solid central axis; Polished word nails; Top Swiss ice blue luminous, consistent with the original Rolex luminous; High transparent sapphire glass; Comfort; ? 18K gold ceramic word ring, durable and not fading; (the manufacturer promises to replace it for free) every extreme detail is the sincerity of the ingenious development of the EW factory!?!