Torinnov 16-inch Gilt Aluminum Atomic Wall Clock with Temperature Radio-control WWVB (Atomic) Analog dials for time, date and day of the week, LCD second (no tick sound) and temperature Automatic Perpetual Calendar - Auto changing winter/summer time (DST) and the day of 28th~31st to 1st High time-accuracy IR sensors auto calibration of all hands (Patent no. US 8,934,321) Gilt aluminum bezel and 3D printing of transparent Poly-carbonate dial