This futuristic wristwatch is called the Zub Zayu. Made by Nook-Japanese manufacture and the name is taken from the word sayu which is meaning left and right. The watch has an ergonomic asymmetrical timepiece design with curved case back and many innovative features complete with a curved back which is comfortable and fit to your wrist. Nook Zub Zayu available in five variant color-straps ( silver, yellow, pink, blue and black) and its ready available for pre-order at Nook website at cost $175.

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