Hello Everyone. Recently picked up this case. The marks are a bit hard for me to make out as they are worn due to the location they are in. I believe there is a first letter I cannot make out at all, and after that looks to be R or B, then G, and M, 925 It's 3 x 2 1/2 inches, 75.5 grams.
Hello and thank you for your response. I went over it again thoroughly, and the only thing I could find are two very small marks that may just be nicks. Thanks.