The $500 Mass Effect N7 Ambassador watch is just one of the many cool watches that you probably didn’t know about, but actually exist. We’ve rounded up seven more insanely cool designs, some of which boast very cryptic displays. Continue reading to see more.

7. Spider

6. Polygon Geometric

5. Maru

4. Maze

3. Zone

2. Uzumaki

1. Optical Illusion