Rare Vintage Zodiac Sst 36000 Hi-beat Automatic Watch, Euc, Runs

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Swiss vintage watches from the legendary Swiss Zodiac Watch Company. The SST series is built on the highly precise Caliber 86 with 17 jewels and a frequency of 36,000 semi-oscillations per hour. This high frequency allowed for exceptional accuracy in mechanical watches, with a well-regulated movement achieving a precision of ±1 second per day. One unique feature of this movement is the smooth motion of the second hand, rather than a ticking motion. The case has an interesting jumbo oval (or "st...