Why does my automatic watch keep losing time? It isn't losing time it is stopping which is normal! Keep the crown in its pushed-in position and wind the crown clockwise. The recommendation is to lay the watch flat for a few hours so that the dial is put uppermost. So let’s deal with one watch at a time, rather than “some” of my watches. During this time the watch will lose approx - 20mins. If your watch has a screw-down crown, you first need to unscrew the crown before winding. Automatic watches need to be wound to start, either through manual winding at the crown or by wearing it long enough to wind the mainspring. Losing time is usually considered as the worse scenario as this will get you late all the time and you don’t want that. Does it need repair or adjustment? Simply put, you might not be wearing it enough active hours of the day to keep it properly wound. Try winding it, then wear it all day every day for a week and you shouldn't need to wind it again. however, it starts losing time dramatically when it has a few hours left in the power reserve, like about 3-5s per hour. A watch is wound via its crown, usually clockwise. There could be so many reasons why your clock keeps losing time. How accurate is an automatic watch? If you rest your watch on a stereo speaker with a large magnet inside of it or even an iPhone, the magnetic fields can transfer to the parts of a movement. Another way to keep your automatic watch fully wound is by using a winder. Like that paperclip, small metal parts in a watch movement may become magnetized. Basically there is a small weight inside the watch that sounds around and winds the watch as you walk and move around. There is no one size fits all answer. Each mechanical watch is different, and you will quickly get to know how accurate your watch is. ghce Jan 23, 2020. If your automatic watch seems to be running slow, the answer may be that it is 'power starved.' Automatic watch winders, does your watch lose or gain time in them? the watch was recently serviced, like two weeks ago. A high-quality automatic mechanical watch is fairly accurate. Hi, I'm currently working on an Automatic Avia (902) and so far I have resolved a number of issues, but one remains - It loses time during a date change! Hi Cory, I have a watch that is very accurate (+1s per day) in the first two days after it has been fully wound. The date change kicks in 1.30am and does not complete until 6am. If it is a mechanical watch, then probably it is time to give it a good bath! Mechanical watches, including automatic varieties, can lose or gain as much as two seconds of time a day and as little as one second of time per week. Since that time he has been a watch forum moderator, watch reviewer, contributor to Nerdist, and operates Watches in Movies in his spare time. Regularly worn, most automatic watches function normally and can run for roughly 36 hours after being removed. There will be a different answer for each watch. With growth of the internet in the late 90s watches as an interest turned into an obsession. Residing in North Idaho, James has been wearing a watch for over 35 years. Watches usually start gaining or losing many seconds or minutes a day when the balance is magnetized. Your watch is losing time (between -20spd and -10spd): In this case, you are looking to gain more seconds per day.