re: Breitling B1 Need help losing time by Ren on Jul 13,2006 12:26 PM Sounds like the cold is the culprit. Most digital devices are affected by cold and the circuits run a bit slower. You dont really notice on other digital devices, but with a watch that registers time, it becomes obvious. If you wear it at night, I bet it will remain accurate due your body temp. If that holds true, you have your answer,