Home of Gentlemen on Instagram: "Mark Zuckerberg was spotted at UFC 320 fight weekend wearing an extraordinary FP Journe Astronomic Souveraine with a dark grey dial. Unveiled in 2019, this horological marvel stands as F.P. Journe’s most complex creation to date — a breathtaking fusion of mechanical mastery featuring a tourbillon, minute repeater, sidereal time, equation of time, sunrise and sunset indications, and much more — all meticulously crafted within a 44 mm case. A true symphony of preci