(Full serviced on Mar 16, 2023)
[Description of services]
Full disassembly, cleaning, inspection, lubrication, and assembly.
Replacement Parts (Mainspring and Gaskets)
Accuracy adjustment
[Features]
Ref:1005 / cal.1570 (with hack) / 19800bph / 34mm case (excluding crown) / 19mm lug
Accuracy -10~+10 sec/day
Year of manufacture : 1978
Non-waterproof
[Dial] : Very Good
Light gray dial.
[Hands] : Very Good
[Crystal] : Good
Plexiglass
Some minor scratches.
[Case, crown and back of the case] : Good
Crown screw-in is fine. (1.25 turn of crown to unlock)
The serial number engraving is visivle.
[Band] :New(Leather straps, not genuine)
[Action] : Excellent
It runs well by Hand-winding and Automatic.
We've seen it run for long hours.
The winding of the crown is good.
[Accuracy] : Excellent
The day difference time is about -10~+10 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.