accuracy

How accurate should my new Accutron 65B001 be? I just purchased a week ago and on my drive to work I've been comparing into to the time on my Iphone. Now my Iphone doesn't have a seconds read out, but at first they seemed to be synced up pretty good. As the week went on I realized that my...

I am new mechanical watches, and recently acquired two - an Omega Seamaster Aquaterra, and a Swiss Army Divemaster 500 Mechanical. The Omega accuracy is amazing while on my wrist. Over the course of certain weeks, there is no discernable gain/loss (less than 1 second). When I am not wearing...

HI - first time on this forum. I have a Omega Seamaster 22545000 Calbre 1120 self winding with pressure release. I have owned it since 7/24/07. It seems to be losing about 2 to 3 minutes a week and the illuminated dials do no seem to function very long. How much time, if any, should I be...