The Encyclopedia Americana

The Encyclopedia Americana

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Various categories of modern watches include: standard stem-winds automatics, chronographs, complicated (includin wrist ... a watch consists of a source of power; a train of wheels to transmit the power to an escapement which arrests ... motions of the wearer when the watch is bein worn, is the source of winding; this takes the ace of the manual winding of a standard watcfi) with a stem.

Title:The Encyclopedia Americana
Publisher: - 1962


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