![q 28 (Louis Linzaghi, La Chaux-de-Fonds), Swiss, Brevet No. 33368, circa 1905. Unusual nickel plated keyless watch, with patented 5 minute tourbillon regulator. | Important Collectors' Wristwatches Pocket Watches & Clocks q 28 (Louis Linzaghi, La Chaux-de-Fonds), Swiss, Brevet No. 33368, circa 1905. Unusual nickel plated keyless watch, with patented 5 minute tourbillon regulator. | Important Collectors' Wristwatches Pocket Watches & Clocks](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/118/lots/28/28.jpg)
q 28 (Louis Linzaghi, La Chaux-de-Fonds), Swiss, Brevet No. 33368, circa 1905. Unusual nickel plated keyless watch, with patented 5 minute tourbillon regulator. | Important Collectors' Wristwatches Pocket Watches & Clocks
![Swiss Brevet Pocket Watch with Erotic Dial, | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals Swiss Brevet Pocket Watch with Erotic Dial, | 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/44531_1.jpg)
Swiss Brevet Pocket Watch with Erotic Dial, | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals
![BREVET NO 171,FRENCH 18k gold two time zone Number 51291. Made circa 1840. Interesting two time zone pocket watch with Two dials : Turkish numeral and Roman numeral. | Important Modern & BREVET NO 171,FRENCH 18k gold two time zone Number 51291. Made circa 1840. Interesting two time zone pocket watch with Two dials : Turkish numeral and Roman numeral. | Important Modern &](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/307/lots/234/234.jpg)
BREVET NO 171,FRENCH 18k gold two time zone Number 51291. Made circa 1840. Interesting two time zone pocket watch with Two dials : Turkish numeral and Roman numeral. | Important Modern &
![ROLEX | PRINCE IMPERIAL WHITE AND YELLOW GOLD OPEN-FACED WATCH CIRCA 1930 | Watches Online | 2020 | Sotheby's ROLEX | PRINCE IMPERIAL WHITE AND YELLOW GOLD OPEN-FACED WATCH CIRCA 1930 | Watches Online | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/3648c29/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F3a%2Fa6%2F2da454554d5ba6706693b101c05c%2Fge2011-bgvtw-3.jpg)