Let's look at the automatic winding module. The automatic system is perfect. It is bi-directional, in the style of ETA/Eterna. The two red colored wheels appear to be fabricated from a light alloy, and are coated with PTFE ("Teflon") for lubrication of the outer teeth and inner clicks. The red wheels are the calling card of Rolex. Unlike ETA's reversing wheels, Rolex's are dismountable for better servicing. They are easier to clean and oil (only pivots should be oiled). That's why they are more durable than ETA's.
Heb er een klein rapportje over geschreven, voor wie geďnteresseerd is.
Portugees met zeven dagen gangreserve.