Just received a Belgian SxS in 12 Ga. Nice gun, but no real identification that I can determine. Has Belgian proof marks for BP and Nitro. Date code is 1925 and is 12 guage with 65 mm chambers. I find a "J H" in an oval on the underside of one of the barrels which I'm thinking is a maker's mark, but the charts I have found online do not list such a mark. I can post some pictures in a bit, but was hoping someone here could help. Oh btw, it has a "Greener" crossbolt style lockup.
Side View of Action Bottom View of Action Shelf Proof Marks Maker's Mark ? Crossbolt & Action Open Buttstock with Cheekpiece Top View