1. New case and clasp.
2. Correct height of the hands.
Size:40mm x 13mm (very close to genuine watch thickness)
Movement:New Slim Asian Chronograph movement running seconds at 6 positions; Decoration: Platinum plated movement plate and rotor which is made according to the genuine movement, the best Rolex 4130 Movement Clone at the moment. (Subdial at 3 and 9 positions are faux function, the Large Second hand is working)
Functions:Hours, minutes, sub-seconds display and chronograph（sub dial at 3 & 9 are faux function, working large second hand for chronograph)
Case:The first solid 904L stainless steel case, the same material as genuine Rolex watch.
Crystal:Scratch-proof sapphire crystal with semi-invisible crown etched at 6:00 position of the crystal (same as genuine and this is the first of its kind, one revolutionary breakthrough of the Rolex replicas)
Dial:Superlumed White dial and hands, the sub-dial hand shape is same as genuine. The hands can be used in genuine movement.
Bezel:Solid 904L stainless steel with Tachymeter bezel, correct font and updated depth bezel markers same as genuine
Strap:Solid 904L stainless steel bracelet with perfect SEL, clasp and extension and smooth screws (The Best Rolex Bracelet EVER)
Clasp:New style flip-lock clasp with polished Rollie crown logo (The Best Clasp). Polished inner clasp and black ceramic spring balls same as the genuine Rolex version.
Water resistance:>50 Meters