Swiss form watch with signet and two poison compartments Circa 1800

Gold urn/vase form pendant watch
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A probably unique Swiss 18 carat gold urn/vase form pendant watch with two concealed poison compartments and signet, circa 1800. Solid case, a very elaborate design in the form of a lid vase or urn, the bottom with a signet made of layered agate, hinged bottom, very fine hinge, underneath the first concealed poison compartment, the lid also hinged, underneath the second concealed poison compartment, view to the white enamel dial from the front, minute hand missing, hour hand present, key winding and time setting on the back.
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Dimensions: 30 x 45 mm
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Weight: 35.5 mm
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Signed: No name