
Ultra-thin Pocket Watch with ruby cylinder escapement and regulator dial with hours, minutes and bi-metallic thermometer display in Réaumur
Circa 1840 – Switzerland
⌀47mm
Yellow Gold
Ultra-thin Pocket Watch with ruby cylinder escapement and regulator dial with hours, minutes and bi-metallic thermometer display in Fahrenheit
Circa 1840 – Switzerland
⌀47mm
Yellow Gold


Ultra-thin Pocket Watch with lever escapement and regulator dial with hours, minutes, seconds, fast/slow regulator indicator and bi-metallic thermometer display in Fahrenheit
Circa 1840 – Switzerland
⌀45mm
Yellow Gold
Ultra-thin Pocket Watch with lever escapement and regulator dial with hours, minutes, seconds and bi-metallic thermometer display in Réaumur
Circa 1840 – Switzerland
⌀45mm
Yellow Gold


Ultra-thin Pocket Watch ruby cylinder escapement and regulator dial with hours, minutes and bi-metallic thermometer display in Réaumur
Circa 1835 – Switzerland
⌀47.5mm
Yellow Gold

Ultra-thin Pocket Watch ruby cylinder escapement and regulator dial with hours, minutes and bi-metallic thermometer display in Réaumur
Circa 1850 – Switzerland
⌀46mm
Yellow Gold



A heavy yellow gold hunting-cased quarter repeating pocket chronometer with thermometer indication
Circa 1840 – Switzerland
⌀54mm
Yellow Gold