Meta chief executive Mark Zuckerberg's new luxury watch has been in the news after it was spotted on his wrist in a recent Instagram video. Meta CEO Mark Zuckerberg According to a Moneycontrol report, Zuckerberg was sporting the Octo Finissimo Ultra SOSC, the world's “thinnest” mechanical watch from Italian luxury product maker Bulgari. Bulgari's Octo Finissimo Ultra SOSC Here's all …