I have had my 126610ln VSF for a week now. First couple of days it lost 15 sec a day, then I wound it and next couple of days lost a couple of seconds. Then it gained about 10 seconds in one day, now appears to be gaining a second a day.
Comparing to my Seiko 5 it's holding it's own very well.
Comparing to my Seiko 5 it's holding it's own very well.