Rolex Deepsea D-Blue /Root/Start/Chopard/Happy Sport Power reserve is 42 hours

Power reserve is 42 hours

The watch is water resistant to 300 meters and is equipped with a helium valve at 10 o'clock for professional use

Inside its 44

The Longines Ultra-Chron with reference L2

The dial is finished in silver

Rolex Deepsea D-Blue /Root/Start/Chopard/Happy Sport Power reserve is 42 hoursRolex Deepsea D Blue (Reference 136660 0005) The D Blue dial was created in 2014 in honor of James Cameron's dive into the Mariana Trench: it transitions from blue to black, representing the fading of light with increasing depth. The Ringlock system distributes pressure via a compression ring made of nitrogen alloyed steel, while a titanium case back seals the case. This gives the watch a water resistance of 3,900 meters. The manufacture calibre 3235