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Hamilton pocket watch serial number dating

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He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates.

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For example, movement number "986," and serial number 2100001, will identify a 1922-1926 Hamilton wrist watch.Many other countries solved the root cause of the problem with station to station communication, signaling, tokens or dual track.In this article we focus however on watches and it is this focus on timing only that lead to those beautiful and precise American railroad watches.Some watchmakers use Antiquorum Auctioneers’ system of "Exceptonal," "AAA" (excellent), "AA" (very good), "A" (good), "B" (fair).Using a magnifying glass or jeweler’s loupe (a small magnifier used by jewelers and watchmakers), examine the dial of the vintage Hamilton.If the watch has a snap case, carefully open it with a flat, blunt blade to examine the movement for dirt, grime or tampering.

Using the magnifying glass or loupe will help identify the age the Hamilton watch.

There are numerous different types of vintage Hamilton wrist watches bought and sold online and from vintage watch collectors and specialists.

Classifying a Hamilton watch by determining its condition and whether it's original or restored helps to determine its value and collectability.

It's the positional adjustment and the temperature adjustment that sets this watch apart from many others made in the 1940's.

Adjustment for isochronism means that the watch runs with the same rate independent of whether the watch if fully wound or almost unwound.

Scan the crystal for scratches and cracks with the magnifying glass or loupe. Sapphire glass indicates an overhaul, since sapphire crystals were not available until the 1960s and 1970s. A signed crown on a prewar Hamilton indicates it’s not original.