The background part of the clock and the belt pattern can be changed as desired because using ePaper. The trick is to connect FES Watch U with FES Closet app on smartphone via Bluetooth connection.
Sony said it would release a new clock design every month until the end of this year. These designs can later be applied by the owners of FES Watch U through the above application.
Watch Watch U's own watch unit has a case with a diameter of 43 mm and a thickness of 1 2mm. Weighs 75 grams with batteries that can last for 3 weeks. This watch is waterproof and dust with IP67 certification.
FES Watch U earlier this week went on sale in Japan from the Sony First Flight mobfunding site, as well as a number of fashion boutiques in Tokyo, as summarized from The Verge.
There are two variants on offer, the standard finishing version for 46,000 yen (US $ 413) and the "premium black" variant with the official 60,000 yen (US $ 548). Like the previous product, both of these watches will likely only be sold in Japan.