2600 Rolex Oyster Submariner Calendar Automatic Business Casual Men's Watch Movement uses Swiss ETA2836 Movement.
There is no one in the world who can conquer Rolex's movement, so we use ETA2836 Swiss imported gold movement. The daily error of the movement is about 0 to 1 second. 904L stainless steel case and bracelet, sapphire mirror, super luminous, adjust the time and lock the head, diving and swimming are no problem
Note:Do not touch hot water