Η creation of this particular watch, is a real feat, as self-winding watches are much more complicated than quartz watches, often containing over 500 parts.
Sistem51 except than that it has something else that makes it stand out: A single screw connects all the parts allowing them to work. stripped guts of the audience. The "chassis" of the watch is hermetically sealed, so that the mechanism inside will not need cleaning or lubrication.
Since 51 is assembled entirely by robots rather than by human hands, it is sold to 150 dollars, in a market where prices are usually very expensive.