French gilt-brass pair cased verge pocket watch Circa 1625

Gilt-brass and rock crystal form watch
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An extremely rare French gilt-brass and rock crystal pair cased pocket watch, circa 1625. Full plate fire-gilt movement, verge escapement, pre-balance spring.
The dial is decorated with a very fine engraved scene of flowers. The case rock crystal mounted in gilt-brass, engraved.
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Signed: G. Seney orloger du Roi A Rouen
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Guillaume Seney (Senez), Rouen, France, 1617-1626. Founder and member of the Rouen corporation. Clockmaker to the King.
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Some changes at the back of the movement.