It is also adjusted to within a maximum daily deviation in rate of 0/+5 seconds per day, though as far as I can tell, this is a somewhat modest figure. The Master Chronometer watches I've had a chance to test drive have generally performed not only within spec, but generally much better – one to two seconds per week, as a rule,
falska piaget klocka if that. Our review watch was no exception, and over a week's time, it gained about two seconds measured against the HODINKEE app setting clock.