Chuffed is the word....
I'm very jealous of your growing Alex Moulton stable. The bridgestone looks great and will indeed be improved with some nice drops. I'd lose that stem for something a bit more elegant too - adjustable stems are always a bit 'MyFirstHybrid'
If you don't want those fenders I know of a little red Mercton in London that would love to have a viable winter-ride option
I've tried to get hold of those skinny things myself and they are just impossible to get as a spare (unless you buy a set with a bike attached...
Intresting what you did to extend the cockpit length on the Mk3... most people would put the bars forward rather than the saddle back.