c1971 Serviced ROLEX Vintage Oyster 6426 Vertical-Brushed Dial 34mm cal.1225 #1606

Condition Rank : Very Good
(Full serviced on August 10, 2026)

[Description of services]
Full disassembly, cleaning, inspection, lubrication, and assembly.

[Originality Verified] - Authentic Original
This Rolex Oyster Precision is judged original and period-correct in its main configuration.

[Features]
Rolex Oyster Precision Ref. 6426 / cal. 1225 (non-hack) / 21,600 bph / 34mm case / 19mm lug
Year: c. 1971 / Serial No: 267xxxx
Non-waterproof.

[My impression]
The vertically brushed silver dial is a no-lume configuration, with black enamel-filled hands instead of luminous material.
The Ref.7835 folded bracelet, dated 3.71, also matches the watch very well and gives the whole piece a nicely consistent period feel.

[Dial] : Good
It appears original. No clear signs of redial or repainting.

[Hands] : Good
They appear original, with no clear signs of replacement.

[Crystal] : Very Good
Plexiglass.

[Case, crown and back of the case] : Good
The case shows age and wear and appears to remain unpolished.
Crown screw-in is good (approx. 0.7 turns to unlock).
The serial engraving is clear.

[Band] : Good
Rolex folded bracelet, Ref.7835 / End 257 / Code 3.71.
13 full links, approx. 19.0cm. Relatively little stretch.

[Action] : Very Good
Hand-winding and time-setting work properly.

[Accuracy] : Very Good
About -17 to -1 sec/day. (Measured by Timegrapher)