CHANEL: A STAINLESS STEEL, DIAMOND-SET AND CERAMIC 'J12 CHRONOGRAPH' WATCH The 37-jewel Cal-2894/2 ETA automatic movement, circular white lacquer dial with date aperture between 4 & 5, three subsidiary chronograph dials, brilliant-cut diamonds for numerals, rotating ceramic bezel set with brilliant-cut diamonds, case back secured with 8 screws, completed by a fitted ceramic bracelet with stainless steel double deployant clasp, case, dial, movement and clasp signed Chanel, case no. IE57191, with maker's case, case: 40mm