ZENITH CHRONOMETER 40-T Description ZENITH Chronometer in a 40 micron gold plated case. The dial shows the 40-T observatory symbol. Unfortunately the case shows some wear, but the overall condition of the watch is great. The movement is recently serviced by us. Rare zenith Chronometer 40T %100 collector watch MOVEMENT DESIGN Caliber no. 40-T Chronometer Case size 34 mm , watchband 20 cm Goldplated 40 micron Black leather strap Very good condition and watch working good . insured and registered shipping No box and papers