Antique silver Zenith pocket watch, 1913.The watch has a Swiss stem-winding movement, identified as by Zenith, which is working nicely. The movement carries the Zenith serial number 1,480,434 which dates it back to 1913. The movement is protected by an inner hinged cover which has the wording, ‘Grand Prix Paris 1900’. Zenith won the prestigious Grand Prix Paris 1900 award at the Paris Universal Exposition for its high-precision pocket watches. This ''Grand Prix Paris 1900'' designation became a significant part of Zenith''s history, and the award was often engraved on the inside of its watches as a mark of excellence. The inner cover has some unevenness.The watch measures 52mm diameter excluding the winding stem and the loop. The case is 800 silver and there are Continental marks inside both of the case backs. The case also has rose gold wash detail, this combination is known as galonne. There is some rubbing to the wash.The acrylic lens is in good condition.The ...