A Gold & Silver Perpetual Calendar
19th Century, probably German for the English Market, engraved 'Perpetual Calender' (sic) obverse volvelle with engraved with leaf decoration, days of the week with symbol for each day against days of the month, reverse with two windows giving rising and setting of sun and hours of daylight and night, 2.1cm diameter
Sold for £192
Result plus buyers premium
19th Century, probably German for the English Market, engraved 'Perpetual Calender' (sic) obverse volvelle with engraved with leaf decoration, days of the week with symbol for each day against days of the month, reverse with two windows giving rising and setting of sun and hours of daylight and night, 2.1cm diameter