Rare French gold watch with quality chatelaine Circa 1810

Fine gold pocket watch with bleu enamel and pearls
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A 18 carat gold pocket watch with original case, matching numbers on the movement, dark blue enamel on backside, circa 1810.
Both sides with big orient pearls, fine cylinder movement, main plate signed and numbered.  Very beautiful enamel dial and very fine Breguet steel hands.
Corresponding prime quality pink gold chatelaine, also 18 carat gold punch with an oval cartouche with 23 excellent orient pearls.
Glazed miniature ivory decoration with dog and bird, relief scene with 4 gold nuances on top, six chains a.o. with locket pendant and corresponding original gold key, rare set.
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Diameter:  35 mm
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Signed:  Boubon  Paris