I was asked to do a review and comparison of two Chinese movements, the Seagull TY2130 and Hangzhou HZ6300, These two movements would be compared against the ubiquitous Standard grade ETA 2824-2 and a Top grade ETA 2004-1. I originally planned to do all my testing and tear down first then post the results, however with four movements, there was too much information for one initial post. So I am now going to do a running commentary of the test, disassembly and comparison as I finish each phase. Right now, I have four parts in this study, 1) Description & Initial Timing, 2) Tear-down and