Rolex Daytona "Sigma Big Red" 6263 with Black Dial - Ultra Rare Variation

The Rolex Daytona 6263 needs no introduction, it is without a doubt the most recognized variation of the manual Daytona line up. However worthy to note is the fact that not every 6263 was created equally. There are some very rare iterations within the reference and here is one of the most rare and sought after. The elusive "Sigma Big Red", regarded as a transitional 6263 as the dial depicts the early "Sigma" symbol below the 6 o'clock mark but also depicts the famed "Big Red" Daytona found on the later models lettering curved above the hours sub-dial of the chronograph.