Condition Rank : Very Good
(Full serviced on Oct 1, 2025)
[Description of services]
Full disassembly, cleaning, inspection, lubrication, and assembly.
[Features]
Ref:1601 / cal.1570 (with hack) / 19800bph / 36mm case (excluding crown) / 20mm lug / Original σ Dial
Accuracy -20~0 sec/day
Year of manufacture : c1978
Serial No. : 521xxxx
Non-waterproof
It is not possible to describe all of the conditions in writing. Please check the photos carefully if you would like to know more about the condition. Also, if you have any questions, please ask.
[Dial] : Very Good
It remains in original condition.
[Hands] : Good
[Crystal] : Good
Plexiglass
Minor scratches that are not noticeable
[Case, crown and back of the case] : Good
Crown screw-in is possible. (0.3 turn of crown to unlock)
The serial number engraving is clear.
[Band] :New (Leather straps, not genuine)
[Action] : Very Good
It runs well by Hand-winding and Automatic.
We've seen it run for long hours.
The winding of the crown is very good.
[Accuracy] : Very Good
The day difference time is about -20~0 sec / day.
(Measured by Timegraphers)
The accuracy may vary depending on the posture.
This is a vintage watch, so do not expect the same accuracy as a quartz watch.
If you are looking for perfect accuracy, please do not buy.
