Rolex Cosmograph Daytona 6239

Cosmograph Daytona, Reference 6239 | A stainless steel chronograph wristwatch with bracelet, Circa 1967 | 勞力士 | Cosmograph Daytona 型號6239 | 精鋼計時鏈帶腕錶，約1967年製 Rolex

Rolex Cosmograph Daytona, Reference 6239 A stainless steel chronograph wristwatch with bracelet, Circa 1967 勞力士 Cosmograph Daytona 型號6239 精鋼計時鏈帶腕錶，約1967年製 Dial: silvered Calibre: cal. 722-1 mechanical, 17 jewels Case: stainless steel, screw down case back Case number: 1'626'359 Closure: stainless steel Rolex Oyster bracelet and folding clasp Size: 37 mm diameter, bracelet circumference approximately 180 mm Signed: case, dial and movement Accessories: noneThe Rolex reference 6239 was the first Rolex chronograph wristwatch to feature 'Cosmograph' on the dial. Introduced in 1963, the reference was in production for 6 years until it was replaced by the 6262. The present watch is well preserved with a very crisp case. The 'Sigma' dial which is distinguished by the sigma symbol at 6 o'clock is from a slightly later period than the watch which was made circa 1967.