A-1 Custom: DDID AutomaticIt is basically an A 1 Auto (silver case) with the DDID, Day Date Integrated Dial, which I designed and now sold at ModModeWatches. But if you look closely, the weekday disk is black background, and the date disk is white background! This matches with the Black (deep gray) and White DDID's indexes perfectly!!! And the dial glows in the dark like there is no tomorrow! The case used here is actually from the A 1 Auto BBBB and the serial number reads