Rolex | Cosmograph Daytona, Reference 6239, A stainless steel chronograph wristwatch with Jumbo logo and bracelet, Circa 1971 | 勞力士| Cosmograph Daytona 型號6239 精鋼計時鏈帶腕錶,備Jumbo標誌,約1971年製| Important
Tracking the Rolex Daytona: A 53-Year History | WatchTime - USA's No.1 Watch Magazine
An Air Force Vet Found Out His Rs. 25,000 Rolex 1971 Watch Is Now Worth Up