Swiss

Property from the Masterworks of Time Collection

Swiss

A gold open-faced keyless one-minute tourbillion watch with chronometer escapement and up-and-down indication

Circa 1930, no.91000

• Movement: Swiss damascened ½ plate, pivoted detent chronometer escapement mounted within a one minute tourbillon carriage with Guinand type 2 cage, some jewels carried in screwed gold chatons

• Dial: white enamel, Roman numerals, outer minute ring, two sunken subsidiary dials for constant seconds and 30-hour power reserve, blued steel hands, spuriously signed A. Lange & Söhne

• Case: gold, plain polished back and band, rounded bezels, glazed cuvette, case back spuriously signed A. Lange & Söhne, numbered 91000

diameter 55mm