Hallmark help please

[aly45]

Hi there Id like help with a ring it had T in a box and then a H in a box next to each other .

 

[aly45]

Anyone

 

[diggummup]

It's hard to see the other marks on my phone. Looks like a 9 kt Birmingham mark? I see the 375 mark but can't make out the marks on either side of those. In ordet to find the maker, those marks must be confirmed first.

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