A brand new authentic Hublot ceramic men's watch, model 451.fx.6923.fx featuring a grey skeleton dial on a blue base with silver tone hands and index hour markers including minute markers around the outer rim and two sub-dials. Includes automatic chronograph movement powered by Calibre HUB1280, brushed and polished grey ceramic case, titanium deployment clasp, fixed bezel, sapphire crystal, round 42mm case size, transparent case back, screw down crown, 330 feet water resistant (approx. 100 meters), equipped with power reserve function showing up to 72 hours, hour, minute, second and chronograph complications, comes with a 2 year WatchMaxx warranty.