![Cool Rolex of the Day #596: 6239 Daytona with rare pulsometer dial (1 of 10 known to exist), steel, 37mm. Circa 1967 : r/rolex Cool Rolex of the Day #596: 6239 Daytona with rare pulsometer dial (1 of 10 known to exist), steel, 37mm. Circa 1967 : r/rolex](https://external-preview.redd.it/0m1fLNv47F-kJIpXfMGTSHAWipoCdyCrzj1KtBlo-IM.png?width=640&crop=smart&auto=webp&s=78e79a8bc905bc2bfc6965b1bb25eda5aeaf1361)
Cool Rolex of the Day #596: 6239 Daytona with rare pulsometer dial (1 of 10 known to exist), steel, 37mm. Circa 1967 : r/rolex
![Rolex | An extremely rare, very attractive, and well-preserved stainless steel chronograph wristwatch with blue pulsometer scale (Circa 1963) | Artsy Rolex | An extremely rare, very attractive, and well-preserved stainless steel chronograph wristwatch with blue pulsometer scale (Circa 1963) | Artsy](https://d7hftxdivxxvm.cloudfront.net/?resize_to=fit&width=696&height=800&quality=80&src=https%3A%2F%2Fd32dm0rphc51dk.cloudfront.net%2FquEbvYZekN1G1BC4SjfD1g%2Fnormalized.jpg)
Rolex | An extremely rare, very attractive, and well-preserved stainless steel chronograph wristwatch with blue pulsometer scale (Circa 1963) | Artsy
![Rolex Daytona "Lesson One" 50 exceptional examples of the world's most celebrated chronograph wristwatch Rolex Daytona "Lesson One" 50 exceptional examples of the world's most celebrated chronograph wristwatch](https://www.christies.com/img/lotimages/2013/GNV/2013_GNV_04002_0016_000(rolex_an_extremely_rare_and_historically_important_stainless_steel_chr022609).jpg?mode=max)
Rolex Daytona "Lesson One" 50 exceptional examples of the world's most celebrated chronograph wristwatch
![Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet](https://www.christies.com/img/LotImages/2013/GNV/2013_GNV_04002_0017_000(rolex_a_very_rare_and_attractive_stainless_steel_chronograph_wristwatc022630).jpg?mode=max)
Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet
![Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1463254139429-1VCAFD66T7QKORQKPENQ/image-asset.jpeg?format=1000w)
Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE
![Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1463253963353-9IHCAQV7S5FJPZV3GMTS/image-asset.jpeg?format=1000w)
Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE
![Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet](https://www.christies.com/img/LotImages/2013/GNV/2013_GNV_04002_0009_000(rolex_an_extremely_rare_and_historically_important_stainless_steel_chr022342).jpg?mode=max)
Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet
![Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1463253981476-30YXYEPOBLEAEYQWYZ0X/image-asset.jpeg?format=1000w)
Breaking News: Ultra Rare Rolex Daytona ref. 6239 'The Doctor' with Blue Pulsations Dial Sells for 900,000 Swiss Francs at the Phillips Watch Auction. — WATCH COLLECTING LIFESTYLE
![Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet Rolex. An extremely rare and important stainless steel chronograph wristwatch with pulsation dial and bracelet](https://www.christies.com/img/LotImages/2013/GNV/2013_GNV_04002_0018_000(rolex_a_highly_exclusive_and_attractive_14k_gold_chronograph_wristwatc022653).jpg?mode=max)