From the Fischer Collection

Fischer Precision Ships Clock This model features a large 4" diameter white dial, 12 and 24 hour dials, sweep second hand that steps in 1-sec intervals, mounted in a brass cases (6" diameter x 3" tall). $277.00   ...item# 103PMU

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The Ship's Clock model 103PMU from Fischer Precision Instrument Company has a silent, high-precision quartz movement made in Germany. They are designed to withstand the vibration, temperature and humidity extremes expected on vessels at sea. It can operate accurately for up to 2 years on a single "AA" battery. The Fischer Ship's Clock is suitable for the enclosed bridge, pilothouse, or nav station of any vessel. Vibration-isolation bushings are included for bulkhead mounts. Optional plaque or mantel mounts are available.