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16 March 2026
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Chelsea Clock Co., Boston, Mass., for American Steam Gauge & Valve Mfg. Co., Boston, engine room timepiece, 8 day, time only, spring-driven jeweled balance wheel movement in a brass case with screw-on bezel, 6 inch silvered dial inscribed with "American S
brass case has an old finish with lacquer that is starting to turn to fine brown spots. Silvered dial is very good with just the slightest yellowing o...