We have see a Tube Clock from UK, Another tube clock - Chronotronix V400 Nixie Tube Clock($415). "The CHRONOTRONIX V400 NIXIE CLOCK uses a state of the art circuitry. Time is kept by an ultra precise real time clock. It's accurate to within 0.0003s per minute. The clock is not multiplexed, but the Nixie tubes are driven directly."
