For Hublot, materials are an integral part of their watches' design. They must complement their design, while protecting their mechanism and withstand the test of time. As such, the Manufacture has chosen to use high-tech ceramic for certain bezels and cases; it is an ultra-tough and almost entirely scratch-proof material (apart from the diamond) with a base of zirconium sintered at very high temperatures.
Watch:
Case
Diameter: 45mm
Case Material: Polished and Satin-finished Black Ceramic
Bezel: Vertical Satin-finished Black Ceramic with 6 H-shaped Titanium Screws
Crystal: Sapphire with Anti-reflective Treatment
Dial: Sapphire Dial
Water Resistance: 50m
Strap & Clasp
Strap Material: Black Lined Rubber Straps
Buckle: Black PVD Stainless Steel Deployant Buckle Clasp
Movement
Movement: HUB1155 Self-winding Skeleton Chronograph Movement
Power Reserve: 42 Hours
Reference Number: 525.CM.0170.RX