If you're like me, or anyone else that has used a chronograph for a while you know how much of a pain they can be giving errors, getting proper readings, etc. I put together a video of some really useful info some of you may know, many newbies will not know. I hope this helps some of you and makes your life easier.
https://youtu.be/x2Tm6pZGKBw
https://youtu.be/x2Tm6pZGKBw