The case of this watch is silver. The bracelet is steel. Watch run. Serviced in 2025 year.
The watch has no crown—it's not designed for this. It operates using a bumper winding mechanism. The hands are moved by rotating the bezel. A book could be written about this watch; it's a very interesting story, but we won't even attempt it within the space available here. High-resolution photos and videos of the mechanism in action are available upon request.
Let's give just one funny fact: the almighty Rolex officially apologized to the creator of these watches.