Swiss 18k rose gold complicated pivot detent watch Circa 1900

Rose gold hunting cased watch with complications
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A very fine Swiss 18 carat rose gold hunting cased pocket watch with calendar, moon phase and pivoted detent escapement, circa 1900. Gilt, frosted bridge movement, blued screws, wolfteeth winding wheels, pivoted detent escapement, gold screwed compensation balance, blued balance spring, ruby endstone on chronometer wheel and pivoted escapement. Gold cuvette. White enamel dial with Roman numerals, sunken auxiliary seconds, moon phase, day and date indication and blued spade hands. Plain à goutte case.

Diameter: 52 mm
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Weight: 113 g
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Signed: No name