![Watch: Rolex Prince Brancard Observatory Chronometer, an extremely rare version rose gold/white gold trim, Ref. 971, 30s — catalog Auction 184: High quality pocket & wristwatches, fine collector's watches | Download high Watch: Rolex Prince Brancard Observatory Chronometer, an extremely rare version rose gold/white gold trim, Ref. 971, 30s — catalog Auction 184: High quality pocket & wristwatches, fine collector's watches | Download high](https://veryimportantlot.com/assets/image/picture_733460/76e04/d2ahtkaao16ou3fabvemqtkvnknvwuifyixs7w48axkpoklwszdjqkza6gjyp1582824001jpg__fix_563_367.jpeg)
Watch: Rolex Prince Brancard Observatory Chronometer, an extremely rare version rose gold/white gold trim, Ref. 971, 30s — catalog Auction 184: High quality pocket & wristwatches, fine collector's watches | Download high
![A Rolex Prince Observatory watch c. 1940's, 17 jewels, 10ct… - Watches - Wrist - Horology (Clocks & watches) A Rolex Prince Observatory watch c. 1940's, 17 jewels, 10ct… - Watches - Wrist - Horology (Clocks & watches)](https://img.carters.com.au/300x300/942bb105c9f894b35011e8ae383771ad.jpg)
A Rolex Prince Observatory watch c. 1940's, 17 jewels, 10ct… - Watches - Wrist - Horology (Clocks & watches)
![ROLEX PRINCE IMPERIAL REF 1645 BLACK DIAL Rolex, Prince Imperial, Ref. 1645, case No. 4810. Made circa 1940. Fine and rare, 18k yellow gold keyless pocket watch with "Class A" Observatory movement. ROLEX PRINCE IMPERIAL REF 1645 BLACK DIAL Rolex, Prince Imperial, Ref. 1645, case No. 4810. Made circa 1940. Fine and rare, 18k yellow gold keyless pocket watch with "Class A" Observatory movement.](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/278/lots/105/105.jpg)
ROLEX PRINCE IMPERIAL REF 1645 BLACK DIAL Rolex, Prince Imperial, Ref. 1645, case No. 4810. Made circa 1940. Fine and rare, 18k yellow gold keyless pocket watch with "Class A" Observatory movement.
![Rolex Prince Doctors Watch Chronometer 9ct Gold Ref. 971 Art... for $10,740 for sale from a Trusted Seller on Chrono24 Rolex Prince Doctors Watch Chronometer 9ct Gold Ref. 971 Art... for $10,740 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/23626059-7vozqh1orisz06fnxg3kmao3-Large.jpg)
Rolex Prince Doctors Watch Chronometer 9ct Gold Ref. 971 Art... for $10,740 for sale from a Trusted Seller on Chrono24
![Rolex Prince Imperial Art Deco Pocket Watch Observatory for $6,478 for sale from a Trusted Seller on Chrono24 Rolex Prince Imperial Art Deco Pocket Watch Observatory for $6,478 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/23664271-bnk74z5029xx094loc8083wi-Large.jpg)
Rolex Prince Imperial Art Deco Pocket Watch Observatory for $6,478 for sale from a Trusted Seller on Chrono24
![Rolex Prince Observatory, Switzerland, C. 1930 | lot 141 | Patek Philippe & Rolex Uniquement at Auctionata Paddle8 AG | Auction.fr | English Rolex Prince Observatory, Switzerland, C. 1930 | lot 141 | Patek Philippe & Rolex Uniquement at Auctionata Paddle8 AG | Auction.fr | English](https://s3-eu-west-1.amazonaws.com/auctionmediaphotos/9/c/6/1449034399287227.jpg)
Rolex Prince Observatory, Switzerland, C. 1930 | lot 141 | Patek Philippe & Rolex Uniquement at Auctionata Paddle8 AG | Auction.fr | English
![Sold Price: Rolex "Prince Brancard - Observatory Quality", Case No. 13848, Ref. 1490, Cal. 945, 24 x 41 mm, circa 1930 - November 6, 0116 12:00 PM CET Sold Price: Rolex "Prince Brancard - Observatory Quality", Case No. 13848, Ref. 1490, Cal. 945, 24 x 41 mm, circa 1930 - November 6, 0116 12:00 PM CET](https://image.invaluable.com/housePhotos/crott/78/596878/H3116-L105435956.jpg)