Rare 8 carat gold date watch with visible balance Circa 1800

Gold watch with date and visible balance
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A rare 8 carat gold verge pocket watch with date, seconds, visible balance and decentralized time indication, circa 1800.
Pink gold plain case. Full plate fire gilt and decorative full plate movement, verge escapement, big regulating scale on the back.
White enamel dial in beautiful condition, visible balance, subsidiary dials for date at three o’clock and for seconds at nine o’clock.
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Diameter: 55 mm
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Weight: 84 g
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Signed: No name
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These verge watches with visible balance were mostly equipped with silver case, pink gold editions are very rare.
Probably Swiss.
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Reference 0017000