Condition Rank: Good
(Fully serviced on June 9, 2024)
[Service Details]
Complete disassembly, ultrasonic cleaning, inspection, lubrication, and reassembly.
[Features]
Reference: 6426
Movement: Cal. 1220
Beat Rate: 21600 bph
Case Diameter: 34mm (excluding crown)
Lug Width: 19mm
Accuracy: -2 to +11 sec/day (measured on timegrapher)
Serial Number: 327xxxx
Year of Manufacture: circa 1972
Non-waterproof
The crown is a genuine Rolex part, but its diameter is 5.3mm. Originally, the Ref. 6426 was equipped with a 6.0mm crown (whereas the Ref. 6694 used a 5.3mm crown). It is likely that the crown was replaced during a past service.
[Condition Details]
Dial: Good
Hands: Good
Crystal: Good
Plexiglass in very good condition with only minor signs of wear.
Case, Crown, and Case Back: Good
Screw-down crown functions properly (requires approx. 1.0 turn to release).
The case serial number is readable.
Bracelet: Good
ROLEX Oyster steel folded bracelet (Ref. 7835 with 257 end links, 19mm).
Wrist size: Approx. 17.5 cm.
Please ensure it fits your wrist before purchasing.
Movement & Function: Very Good
Both hand-winding and automatic winding operate smoothly.
The watch runs reliably and consistently.
Crown action is very good.
Accuracy: Very Good
Timekeeping measured at -2 to +11 seconds/day (on timegrapher).
As with all vintage mechanical watches, accuracy may vary depending on position and usage.
Please do not expect quartz-level precision. If perfect accuracy is essential, this watch may not be suitable for you.
