Last summer I picked up a blue SMP300. Since that time, it's just about become my "one watch" getting worn nearly all the time. I even started wearing it to bed. The only other watch I wear much at all lately is a beater Vostok, which is my farm work watch, which gets the majority of a day here and there.

Anyway, so the SMP has stayed wound for quite a while. The last time I set it was when returned from new York in early December. I set it to the time.is website then. I just checked the...

SMP300 accuracy