A white metal patent watch aneroid barometer, early 20th century, keyless pocket watch with combined barometer, the white enamel dial with Roman numerals, the silvered scale calibrated in Barometric inches, marked BAROMETER-UHR PATENTIRT and with German readings, no. 1216, case no. 840794, 5.3cm diameter Please note that Roseberys do not guarantee working order or time keeping of any automatic, mechanical, quartz or other timepiece offered for sale.White enamel dial in good condition with only minor wear around centre hole. The barometer ring with scuffing, rubbing and losses to silvering. Scratching and tarnishing to case. Currently ticking when wound but Roseberys cannot guarantee the working order of any timepiece offered for sale.