$1.5-Million Bugatti Chiron Watch Has a Tiny Functional W16 Engine Inside

Meticulously crafted by jeweler and watchmaker Jacob & Co, the Bugatti Chiron Blue Sapphire Crystal watch costs $1.5-million and features a tiny replica of a Bugatti W16 engine inside, complete with 16 moving pistons. The watch took over a year to build and features a 51-jewel movement and 578 handmade and decorated pieces in total, almost all of which are visible through the translucent case.