Hi! i've the chance to buy this one, the maker, marks & model points to a WWI piece reworked with the HJ diamond and stag grips, I've never see one like this befor, real or fantasy piece? Thanks in advance for any opinion

hjbJO1.jpg (46.53 KB, 216 downloads)
HJBAJO2.jpg (39.17 KB, 215 downloads)
HJBAJO3.jpg (34.69 KB, 214 downloads)
HJBAJO4.jpg (24.9 KB, 214 downloads)
HJBAJO5.jpg (35.21 KB, 215 downloads)