Hublot Classic Fusion Chronograph Titanium Bracelet 520.NX.1170.NX This watch has satin-finished and polished titanium case covered by sapphire crystal with anti-reflective treatment and provides 50m water resistance. Nested inside the 45mm case, the automatic HUB1143 caliber with 42-hour power reserve operates the mat black dial where hours, minutes and chronograph seconds are shown centrally, small seconds and 30-minute counter at three and nine o’clock respectively and date in a window at the six o’clock position. The watch is worn on a matching satin-finished and polished titanium bracelet with a deployment clasp.