The amazing Phosphor watch comes back dressed in black ! With  an electronic paper display (as you can see in the Kinddle of Amazon), the Phosphor watch is really unique and has a great and fine design too. 2 screen mode for the watch thtat can have an analogic display or a digital one. And each display is available in a negative or positive way (Black back and White numbers or White back and Black numbers). Phosphor Watches, here with the Digital Hour Clock in Black, proposes to us a really innovative watch. The watch now comes in 4 versions for all : Black or Stainless steel with two types of bracelet, polyurethan or metallic. The watch profile is cruved, an original design that allows the electronic paper display. It has gorgeous dimensions with 55mm high and 38mm width. The case is ergonomic and comes well on your wrist. Really a unique Timepiece. Bellow are figured all the display that are possible with the Phosphor Watch. You change from one to other with the left button, and change to positive or negative with the Risght Button. Phosphor watch is also an alarm watch. These exciting E Ink watches are the first of an entire line of next generation watches under the new PHOSPHOR watch brand. Art Technology is a Hong Kong based company that partners world class watch production with sharp design utilizing emerging technologies.