9 watch brands that tech millionaires love: Elon Musk and Jeff Bezos wear Omega, and Bill Gates goes for Casio, while Silicon Valley CEOs are fans of Cartier, Rolex – and Apple
Casio EF-503 “Speedmaster” MOD - MUST SEE - Discontinued! | WatchCharts
Casio Edifice EF-503 Chronograph Speedmaster Homage White Dial From japan Used | eBay