A Gallery of Watchcocks  with indication of their possible age
All images courtesy of Pieces of Time  Mayfair, London

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Circa 1655 Circa 1685 Circa 1700 Circa 1700
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Circa 1705 Circa 1710 Circa 1710 Circa 1715
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Circa 1730 Circa 1730 Circa 1740 Circa 1740