High Accuracy Quartz watches
A week into the test (00:00 CET, between April 27/28) the result was:
- 2.1 seconds (slow)
00:00 CET between May 5/6(after 14 days) accuracy is:
- 6.5 seconds (slow)
After 21 days
00:00 CET between May 11/12 accuracy is:
- 9.5 seconds (slow)
It is possible it will show 12-14 seconds slow...