The J12 is a total break from the norm. It boasts exquisite mechanics with uncompromising design and a radical aesthetic that is measured by its functionality. Graphic and black, stark white or brilliantly chromatic. Limited edition restricted to 1, 255 piece(s) Features Materials Black ceramic Steel Case Black highly resistant ceramic and steel case Bezel Steel unidirectional rotating bezel with neon rainbow indicators Dial Black-lacquered dial with neon rainbow indicators Crown Steel screw-down crown with black highly resistant ceramic cabochon Strap Black highly resistant ceramic bracelet and steel triple-folding buckle Movement High precision quartz movement Water-resistance 200 mCaliber Calibre 12. 1