EW2020’s new Rolex Submariner 41 series? With Rolex’s new blue hairspring 3235 movement; the same thickness as the original 12.5mm: diameter 41mm; ceramic bezel; super 904 steel; sapphire crystal; Nail; top Swiss ice blue luminous, consistent with the original Rolex luminous; ? Super 904 steel material; sapphire glass; ? The ceramic word ring is durable and does not fade; (the manufacturer promises to replace it for free) every extreme detail is the sincerity of the ingenious development of the EW factory!?!