Case material: Ceramic; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Big Bang Price on request Gmtbroker Reference: 301.CI.1770.RX hublot big bang black magic "evolution" with carbon-fiber dial and skeleton back - 44.5mm the theme of fusion, which is the guiding principle of the big bang collection, is the very essence of this superb chronograph dedicated to lovers. its unique design combines elegance and audacity, blending black ceramic, stainless steel, and titanium, trendiness and rarity, with ceramic and carbon-fiber. also known as: hublot 301.ci.1770.rx , 301ci1770rx