Hi everyone,
I’m trying to identify a very old coin I found. Here are the details:
Weight: 3g
Diameter: 23.08
Material: Possibly copper or bronze, oxidized (colors: green, dark/light brown, some orange)
Shape: Round but irregular, slightly bent and chipped
Strike: like hammered
Revers: (clearest side) A cross dividing the field into five distinct bubbles (one central and four surrounding). Each bubbles contains five dots. Everything is surrounded by a ring and a partial inscription, including a mysterious « T » like a character with a descending arms and a base (He is not special compared by the other but just it’s the only character still visible). The cross and the bubble style strongly resemble medieval Spanish maravedí coins.
Avers: (worn side) Faint central figure or design (maybe a face or animal head). Symmetrical curves on both top corners, could be horns or a decorative headdres. Entire image is hard to interpret due to corrosion and water but there is also some characters: LUISGD.(?).
I suspect it might be a late Spanish coin or an early 16-17th century maravedí, possibly minted under Ferdinand & Isabella, or Charles I.
Does anyone recognize this style, or knows more precise details ? I’m happy to post better photo if needed.
Thanks in advance!














