This watch features:

Polished black ceramic case with brushed finished top & bottom center links between the lugs.
Black ceramic bezel with a brushed finished top & polished finished beveled edge, secured with 6 polished "H" style titanium screws.
Polished black ceramic crown with the Hublot logo.
Polished black ceramic chronograph buttons.
Black composite resin "bezel lug" sandwiched between the bezel & case.
Dial:

Transparent sapphire crystal main dial.
Applied polished finished stainless steel index hour markers.
Black inner bezel flange on the perimeter of the dial with fine printed minute/seconds track.

Polished finished stainless steel hands.
Chronograph/Stopwatch function:

Large central seconds counter with the "H" logo as a counter-weight.
30 minute sub-dial counter located at the 9 o'clock position.

Small-seconds sub-dial located at the 3 o'clock position.
Date disc with black plated skeletonized date numbers, white background located at the 6 o'clock position to indicate the current date.
Movement:

Hublot Caliber HUB1155, beats at 28,800 vph, composed out of 207 parts, contains 60 Jewels & has an approximate power reserve of 42 hours.
Fitted with a Hublot design, open-worked, tungsten rotor.
Microblasted rhodium plated face plate.
Microblasted black plated bridges, visible from the dial side.

Alternate model # 525cm0170rx