Rolex Chronograph ref. 4500 Pulsations Dial 1968 Originally born blue (the base

Originally born blue (the base is actually 18k gold

automatic winding

the Tank Basculante was designed to be flipped over

This fine Datejust

Don’t dither — this one won’t hang about

Rolex Chronograph ref. 4500 Pulsations Dial 1968 Originally born blue (the baseThe Rolex Chronograph ref. 4500, introduced around 1945, is a historically significant and rare example of one of the earliest waterproof Oyster chronographs, often referred to as the Monoblocco due to its one piece case design. It marked a key design shift toward the later modern Daytona, with a 36mm size, straight lugs, and a two register layout powered by a Valjoux 23based movement. The case on this example is in excellent condition, featuring a