September 16, 2026Independent Watch Journalism Since 2006Newsletter  |  Search
Knockoff Watches Wholesale Collectors Club Free membership · the weekly watch brief, release alerts and invitations Join ›
Knockoff Watches Wholesale  ›  All Features  ›  Throwback Thursday: Rolex Oyster Chronograph Reference 3668
All Features

Throwback Thursday: Rolex Oyster Chronograph Reference 3668

There is something about a Rolex chronograph that makes it stand apart from the rest, and what makes it a legend. Of course, this status was consolidated by the Daytona, which became…

Throwback Thursday: Rolex Oyster Chronograph Reference 3668

There is something about a Rolex chronograph that makes it stand apart from the rest, and what makes it a legend. Of course, this status was consolidated by the Daytona, which became the favorite watch for many race car drivers, from Paul Newman to Tom Kristensen, but it where the chronographs before that laid down the groundwork for this reputation, such as the reference 3668.

The Haute Minute

There is something about a Rolex chronograph that makes it stand apart from the rest, and what makes it a legend. Of course, this status was consolidated by the Daytona, which became the favorite watch for many race car drivers, from Paul Newman to Tom Kristensen, but it where the chronographs before that laid down the groundwork for this reputation, such as the reference 3668.

Rolex 3668
What makes the reference 3668 so desirable is that it is one of the first Rolex chronographs that was fitted with an Oyster-case and a screw down crown. It was released rather quickly in succession of the reference 3481, which was in 1939 the very first Rolex chronograph to be fitted with these signature Rolex features. While the reference 3668 is larger than the reference 3481, it is still modest by modern standards with a diameter of only 35mm.

Rolex 3668
The watch was equipped with a Cal. 13”’ 23 VZ nickel-finished lever movement made by Valjoux, which was fitted with a column wheel and supported subsidiary dials for a constant seconds as well as a 30-minute register for the chronograph. The blued hands of the watch stand out against the rose/salmon color of the dial, which has gained a beautiful patina over the years. Especially in combination with the gold crown and bezel, it looks very stunning.

Rolex 3668
The dial of the watch offers a lot of information, as Rolex incorporated a Tachymeter and Telemeter scale, yet they all remain very legible. This is quite an accomplishment given the relatively small diameter of the watch. The bezel also helps in that regard, clearly marking the hours, yet is distinctly different from the Rolex bezels we know today. It most certainly adds to the charm of the reference 3668, and why this chronograph has become increasingly more popular among collectors in recent years.

Martin Green
Martin Green
Knockoff Watches Wholesale
Author biography not yet filled in on the WordPress profile - needed for author credibility (E-E-A-T) and for the Person entity in our schema.
Knockoff Watches Wholesale Collectors Club

The watch brief, every week. Free.

New references, auction results and the stories behind them — written for collectors, sent once a week.

Become a member
Knockoff Watches Wholesale · Collectors Club · Masthead · Editorial Standards · Advertise · Privacy · Terms