Rolex Deepsea Sea-Dweller Utilizes the Calibre 3235.
This movement is a version of this Calibre 3135. One of its improvements are immunity to precision, precision, and influences. Aside from that, Rolex managed to improve its power reserve from the 48 to 70 hours. This is on account of the ball-bearing oscillator that is new.
In addition, a wall that makes more room is used by the movement. This modification creates the opinion more efficient by 15%. It also generates a quieter ticking sound when it has to do with the hands.
Besides being chilled, the movement is resistant to magnets. This is due to the LIGA (lithography, electroplating, and moulding) process of this nickel-phosphorus alloy escape wheel. Last, it has the Paraflex shock absorber, which may be viewed in other Rolex models.
Accurate timekeeping is important in dive watches. And you'll be thrilled to hear that the motion employed with this timepiece is certified by the Contrôle Officiel Suisse des Chronomètres (COSC), the official Swiss Chronometer Testing Institute.
Rolex watch makers govern the movement to accomplish an accuracy rate that is even greater, as if that's not sufficient. With their criteria, the amounts should be +2 and between -2 seconds every day. Yes, do get accustomed to the fact that Rolex enjoys surpassing expectations.