Could simply be that it's be altered to suit its original owner; I've had jacket sleeves shortened by an inch or so so it doesn't have the "you'll grow into it" look!
Should have posted these before -
60007 passing Gilberdyke with 6J94 by JamesWells, on Flickr
And a second or so later!
######... by JamesWells, on Flickr
And from a little while ago -
60040 passing Gilberdyke with 0Z68 by JamesWells, on Flickr
Maybe
Open minded I suppose - without wishing to take over Paul's thread or open a can of worms it seems like the choice of EM and P4; pluses and minuses for both.
We'll see