A heck of a item!
In many ways, but the combo of the heraldic (and of course the grade of nobility!!!) and the militaria makes it even more special to me.
I like to collect everything holding a familly crest on it. Going from pots and pan's over buttons and so on...
Only got a French sword with...
Check out what Bertrand Malvaux is offering.
The one you where after isn't among them, but it could pop up anytime....
https://www.militaria-1418-3945.com/fr/c/2049/Coiffures-livres.html