C.1910, Warren Clock Co., Ashland, Mass, battery clock, often called MYSTERY TIMEPIECE, since the magnetic impulse concept was so new at the time, pat by Henry Warren in 1909.
Anonymous (not verified)
23 October 2024
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C.1910, Warren Clock Co., Ashland, Mass, battery clock, often called MYSTERY TIMEPIECE, since the magnetic impulse concept was so new at the time, pat by Henry Warren in 1909.
Condition: overall excellent original condition, less batteries. Good porcelain dial and original hands, suspension intact. For reference, see 150 Yea...