Serviced Vintage ROLEX OysterPerpetual 6634 34mm Gold Cap cal.1560 c.1959 #1435

Condition Rank: Very Good
(Fully serviced on Jul 22, 2025)

[Service Details]
Complete disassembly, ultrasonic cleaning, inspection, lubrication, and reassembly.

[Features]
Reference: 6634 / Movement: Cal. 1560 (no hacking function) / Beat Rate: 18,000 bph / Case Diameter: 34mm (excluding crown) / Lug Width: 19mm / Gold Cap Case (Not solid gold) / Blue steel hand / Butterfly rotor
Accuracy: -3 to +23 sec/day (measured on timegrapher)
Serial Number: 476xxx
Year of Manufacture: circa 1959
Non-waterproof

[Condition Details]
Dial: Very Good

Hands: Very Good

Crystal: Very Good
plexiglass

Case, Crown, and Case Back: Good
Gold cap case with a thick 14K gold layer over stainless steel—offering the look of solid gold with added durability.

Screw-down crown functions properly. (requires approx. 2.0 turn to release).
The engraving on the case is faintly legible, but some of the numbers are difficult to read accurately.

Bracelet: New (Leather straps, not genuine)

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 -3 to +23 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.