I've dealt with Reg before and do not have a single bad word against him. If you want more info, there's a section in the Trader's Area, with a careful explanation of his dealings.
If I had the choice of waiting for Narikaa's version or paying $30 more, I'd go for Narikaa's version. You get so much more for your money.
Definitely agree with comment above, A7750 is a great movement, and worth the pennies.
Quartz watches just don't have the same soul that autos do. With regards to best dealers, I'm sure not only Watcheden offer the watch you are after, you'll prob be best off to look through the noob guides to see what dealer is best for you.