Looks great and very organized just as you would expect. Someone did a great JOB.
Phenolic coating added to each solder connection so it does not corrode over time. High grade. If you want to learn more about the venerable DR103 and Hiwatts in general vist Mark Huss’s wonderful site — Mark Huss Hiwatt Information Pages. Tons of info and schematics for all the different eras/builds.