Hello, Here is part two of the Seiko 6139 Service tutorial. In this episode I dismantle the Chronograph and train works. I find some problems and a missing part! I will say now that I am not a professional and this is only my 3rd time inside one of these movements! I DO make some mistakes and also inaccurately describe the hammer function. Please excuse these errors. Hopefully you will enjoy the video and still be able to follow along. Always welcome any feedback or tips on things I could do better from you more experienced of tinkerers.

