Case material: Ceramic; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: J12 Price on request Gmtbroker Reference: H3155 The J12 Chromatic series watches are constructed from highly scratch-resistant material with a hardness close to that of sapphire. Its unique color and sparkle are obtained by  adding titanium to ceramic and then polishing with diamond powder. - Polished grey titanium-ceramic case and bracelet. - 18kt white gold-rimmed bezel set with 36 baguette-cut diamonds (approximately 3.4 carats). - 18kt white gold crown set with a diamond cabachon (approximately 0.15 carats). - Black dial with 12 baguette-cut diamonds as index hour markers (approximately 0.52 carats). - Rhodium plated mirror-polished numerals and hands. - Automatic mechanical movement with a power reserve of 42 hours. Also known as: Chanel H3155