Hublot 548.NX.7170.NX Classic Fusion Automatic 42mm Mens Watch. Polished titanium case with brushed finished top & bottom center links between the lugs. Titanium bezel with a brushed finished top & polished finished beveled edge, secured with 6 polished "H" style titanium screws. Polished titanium crown engraved with the Hublot logo. Blue composite resin "bezel lug" sandwiched between the bezel & case. Titanium bracelet with polished outer links & brushed finished center links. Blue sunray dial. Applied polished finished stainless steel index hour markers. Polished finished stainless steel hands. Date window located at the 3 o'clock position. Hublot Caliber HUB1110, beats at 28,800 vph, composed out of 63 parts, contains 21 Jewels & has an approximate power reserve of 42 hours. This watch is also known as: 548nx7170nx.