![Sold at Auction: Wristwatch: extremely rare Rolex Prince Brancard, observatory chronometer 'Jump Hour' Ref. 1491, serial number 07986, ca. 1930 Sold at Auction: Wristwatch: extremely rare Rolex Prince Brancard, observatory chronometer 'Jump Hour' Ref. 1491, serial number 07986, ca. 1930](https://image.invaluable.com/housePhotos/Cortrie/39/732939/H5714-L304583562.jpg)
Sold at Auction: Wristwatch: extremely rare Rolex Prince Brancard, observatory chronometer 'Jump Hour' Ref. 1491, serial number 07986, ca. 1930
![Sold at Auction: ROLEX, ROLEX PRINCE BRANCARD "EATON QUARTER CENTURY CLUB" A 14K gold manual winding wristwatch by Rolex from the 30's. Sold at Auction: ROLEX, ROLEX PRINCE BRANCARD "EATON QUARTER CENTURY CLUB" A 14K gold manual winding wristwatch by Rolex from the 30's.](https://image.invaluable.com/housePhotos/Tajan/39/716639/H0965-L285912726.jpg)
Sold at Auction: ROLEX, ROLEX PRINCE BRANCARD "EATON QUARTER CENTURY CLUB" A 14K gold manual winding wristwatch by Rolex from the 30's.
![Pink Gold Prince Brancard Rolex, "Prince Brancard, Chronometer", case No. 67813, Ref. 971 U. Made in the 1930s. Very fine and rare, flared, rectangular curved, 9K pink gold chronometer wristwatch, with a Pink Gold Prince Brancard Rolex, "Prince Brancard, Chronometer", case No. 67813, Ref. 971 U. Made in the 1930s. Very fine and rare, flared, rectangular curved, 9K pink gold chronometer wristwatch, with a](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/214/lots/22/22.jpg)
Pink Gold Prince Brancard Rolex, "Prince Brancard, Chronometer", case No. 67813, Ref. 971 U. Made in the 1930s. Very fine and rare, flared, rectangular curved, 9K pink gold chronometer wristwatch, with a
![GENTLEMAN'S WRISTWATCH, ROLEX PRINCE BRANCARD, WITH ORIGINAL CASE, ca. 1933. White and yellow gold 373. Ref. 971, so-called doctor's wristwatch. Rectangular, two-coloured case No. 73192 with convex longitudinal sides, the back with GENTLEMAN'S WRISTWATCH, ROLEX PRINCE BRANCARD, WITH ORIGINAL CASE, ca. 1933. White and yellow gold 373. Ref. 971, so-called doctor's wristwatch. Rectangular, two-coloured case No. 73192 with convex longitudinal sides, the back with](https://www.kollerauktionen.ch/CatCache/catcache.3/pictures/53303/53303_M_1.jpg)