DB Cooper 12 Posted April 22, 2022 I read up on regulating and regulated by cheap Coke GMT Master with crappy modified 2813 movement and got it to -1 second per day on timegrapher app and in real life after 24 hours. So I tried to regulate my BP Batman GMT Master with 3804 movement. It was around +7 seconds per day and I got it down to +3 seconds per day. I tried to regulate it one more time to see if I could get it to zero. I slipped off the k Share this post Link to post Share on other sites
GenTLe 1,501 Posted April 22, 2022 I'm not sure I am getting the meaning of your post mate Apart the fact that you managed to regulate 2 watches... Share this post Link to post Share on other sites
