Case material: Ceramic; Charge: Automatic; Conditions: Good Presentation condition : With dealer guarantee ; Model: Classic Price on request Gmtbroker Reference: 521.cm.1770.cm Hublot 521.cm.1770.cm Complete Details: 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. Black ceramic bracelet with polished outer links & brushed finished center links. Matte black carbon fiber dial. Applied brushed finished stainless steel "applique" style index hour markers with polished finished center groove. Polished finished skeletonized 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 window located at the 6 o'clock position. Hublot Caliber HUB1143, beats at 28,8800 vph, composed out of 280 parts, contains 59 Jewels & has an approximate power reserve of 42 hours. Featured Complications: Chronograph This watch is also known as 521cm1770cm