1. It is normally, i have many watches in my collection, and many of them have very good accuracy (only 2-3s per day)
2. Ofcourse not, this is an automatic movement, not Spring Drive movement, there is no generator in it.
3. Post some video please.
Maybe because of the very low power reserve, it can make the second pointer runningt un-smoothly作者: xiaocuo 时间: 2019-9-2 09:29:30