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Hello, a German origin is possible. The mark 750 would imply a production after the metric system was introduced in the German States at the end of th 1850ies. After 1888 a maker would have used 800/1000 silver fine (or higher) rathern than the old-fashioned 750. So this gives a very rough time fra...

Hello, a German origin is possible. The mark 750 would imply a production after the metric system was introduced in the German States at the end of th 1850ies. After 1888 a maker would have used 800/1000 silver fine (or higher) rathern than the old-fashioned 750. So this gives a very rough time fra...

Hello, a German origin is possible. The mark 750 would imply a production after the metric system was introduced in the German States at the end of th 1850ies. After 1888 a maker would have used 800/1000 silver fine (or higher) rathern than the old-fashioned 750. So this gives a very rough time fra...

During what time period did countries use 750 silver? And what countries used it? I have a very nice fibula crossbow brooch that is simply marked 750. It is designed with a dragon head. I'm trying to date it.
Thank you,
Carol

Here is a pic of the front of the brooch.

I have a large brooch with an unknown hallmark on the back. It is a letter T with a C or G imposed on it. The top of the C or G goes over the stem of the T and the bottom of the C or G crosses under the stem of the T. It is also marked 826S which leads me to believe it is an early Danish piece. Does...