The Hublot Classic Fusion Chronograph 45mm watch model # 521.CM.7170.LR features: black ceramic case, blue alligator leather strap with a deployant clasp / buckle. It has a blue dial, fixed bezel. The case size is 45mm.This automatic watch is powered by a the caliber HUB1143 is a 28800 VPH movement and has a power reserve of 42 hrs . The Hublot 521.CM.7170.LR uses a sapphire and has a water resistance of 50m.
The band has a Blue Alligator Leather strap with a Deployant clasp.Water Resistance