Sam Altman $480,000 Greubel Forsey Invention Piece 1 watch, why is it so special?

A watch worth $480,000 has been given by Sam Altman, whose name is Greubel Forsey Invention Piece 1 and it is so rare that you can see that 33 pieces have been made according to it. A watch is a complex machine with many different parts and functions. It is expensive because it takes a … Read more