Minimalist LED Watch

Tokyo Design Week, Hiranao Tsuboi shows his own design lava LED watches (Minimalist wholesale LED watch). When the watch is not lit, it looks like a metal bracelet, there are two slightly larger metal box in the middle.

All the secrets in this: When the LED wrist watch is lit, dark red light through the metal emitted light emitting from the cracks of rocks, like boiling magma is thick and Smart. Even more amazing is that each number of strokes just fit the gap between the piece of metal.