Affordable $44 watch even Bill Gates has in his collection. The discontinued Casio Duro ref. MDV 106 - YouTube
The Bill Gates Casio Duro MDV-107 watch review
Watches In The Wild: Bill Gates Wearing A Casio Duro Marlin MDV106-1A On The Late Show With Stephen Colbert | Two Broke Watch Snobs
No Rolex, we're rich – why billionaires like Jeff Bezos, Bill Gates, Mark Zuckerberg and Tim Cook wear watches even you can afford | South China Morning Post
CASIO Review] MDV-107-1A3 - almost like the Bill Gates' watch — CasioFan Magazine