The Leap Year indicator started changing some time last night (30 Nov) and this morning (1 Dec). This seems consistent with how this coplication works in that the day, date month etc all move ahead of the midnight deadline so that there is an "instant" cr...
. . . in December . . . . . . with a G O perpetual. The photo shows the year indicator of my first perpetual while it was in G O's service department . . . cordially, Art...
Art the other day i took my cal100 perpetual off the winder after about 4+months on it. And it was 19secs slow. This is remarkable performance for a 4Hz watch. I make this point as an observation and comment. my second point/question really is this...i ha...
. . . and if the day-to-day variations in different positions reflect minimal change, then your sample is very well adjusted indeed. I've experienced similar levels of accuracy with two of my G Os, and all of them have exhibited a high degree of rate stab...