Rolex Oyster 6423

Last updated: June 25, 2025

Brand: 

Model Line:

Production Period:

1953–1962

Caliber/s:

Case Width:

34mm

Case Height:

41mm

Lug Width:

19mm

Rolex Oyster 6423 Description

The Rolex Oyster ref. 6423 is a manually wound, time-only model from the 1950s, known for its compact size and classic Rolex Oyster durability. It features a 34mm stainless steel Oyster case with a smooth bezel, acrylic crystal, and the brand’s hallmark screw-down crown and caseback that provide water resistance. Powered by the Rolex Caliber 1210, the 6423 offers a straightforward manual-wind experience with reliable performance and minimal complication. Dial designs are typically conservative, featuring silver or cream backgrounds with applied baton or Arabic numeral hour markers and pencil hands, emphasizing clarity and legibility. The lug-to-lug measurement is around 41mm, and the lug width is 19mm, which provides balanced proportions suitable for both vintage collectors and smaller wrist sizes. As part of the broader Oyster line, the 6423 represents a practical and historically rich entry point into Rolex’s post-war offerings, appreciated for its mechanical simplicity and timeless styling.