Case material: Ceramic; Charge: Automatic; Conditions: Good Presentation condition : With dealer guarantee ; Model: Classic Price on request Gmtbroker Reference: 521.cm.1770.rx Hublot 521.cm.1770.rx 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. 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 521cm1770rx