![Longines Chronograph Caliber 19.73N in .900 Silver Ca 1912 | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals Longines Chronograph Caliber 19.73N in .900 Silver Ca 1912 | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals](https://fws-files.s3.amazonaws.com/uploads/website/auctions/items/full/1239109_6.jpg)
Longines Chronograph Caliber 19.73N in .900 Silver Ca 1912 | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals
Longines chronograph double face 19.73N, 1930 ? help with spare balance etc. needed | WatchUSeek Watch Forums
![Sold Price: LONGINES very rare Savonette "Pulsometer" indenter switch wheel chronograph. Cal. 19.73N. Circa 1903. - January 6, 0123 4:00 PM CET Sold Price: LONGINES very rare Savonette "Pulsometer" indenter switch wheel chronograph. Cal. 19.73N. Circa 1903. - January 6, 0123 4:00 PM CET](https://image.invaluable.com/housePhotos/eppli/31/738831/H2953-L313954416.jpg)
Sold Price: LONGINES very rare Savonette "Pulsometer" indenter switch wheel chronograph. Cal. 19.73N. Circa 1903. - January 6, 0123 4:00 PM CET
![Sold Price: Pocket watch: silver Longines chronograph with rare multi-coloured dial and counter, ca. 1915 - September 6, 0120 4:30 PM CEST Sold Price: Pocket watch: silver Longines chronograph with rare multi-coloured dial and counter, ca. 1915 - September 6, 0120 4:30 PM CEST](https://image.invaluable.com/housePhotos/Cortrie/84/682384/H5714-L223558907_original.jpg)