Rolex Chronograph ref. 4500 Pulsations Dial gubelin the caseback is stamped 6611

the caseback is stamped 6611 which is crossed out with 6612 above it

This watch has been certified at Certifiwatch under registration number CF-0102312

A notable feature is the “exclamation point” at 6 o’clock

The moonphase has a lovely sparkle

The Valjoux 230 calibrehas been fully serviced by our watchmaker

Rolex Chronograph ref. 4500 Pulsations Dial gubelin the caseback is stamped 6611The 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