Rolex Chronograph "Pre-Daytona" 6238 Black Knight British Strapfest - Oyster bracelet 78360 with

- Oyster bracelet 78360 with 580 endlinks

close to never worn (we can only see only some very minor traces from storage

This is a rare and unusual Rolex from an interesting testing phase

The reference you see here is 5010J

Rolex Chronograph "Pre-Daytona" 6238 Black Knight British Strapfest - Oyster bracelet 78360 withReference 6238, produced between 1962 and 1968, is often referred to as the Pre Daytona. It served as the transitional model that bridged Rolexs earlier chronographssuch as references 6034 and 6234with what would soon become the Daytona line, officially introduced with reference 6239 in 1963. All in all, only around 2,000 to 2,500 examples of the 6238 were produced in both steel and gold over that six year span. The 6238 features one of the rarest