Dave, unfortunatly the dealers photoes are not that good. I have sent for more. The Kugel is a lot taller than the one you show. Here is his discription.
"PRUSSIAN 2nd FOOT ARTILLERY REGIMENT ,3RD BATTERIE OFFICERS HELMET, GILDED FITTINGS... Extremely Rare very desireable Officers Vulcan fibre picklehaube with felt inner lining.. Gilded tall ball top with officers pearl ringFrosted gilt eagle plate with entwined FRW oval on its chest with 'COLBERG1807' scroll gilt peak rim. All nut and screw fittings. Lining in very good condition. Superb complete condition A very rare and helmet"