Is this a dutch rat tail silver spoon?

The Basics... Identification Help - What is it?
1

Hello

The hallmarks are clear even though the spoon itself seems old.

Do you recognise these marks?

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20230601_150535
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2

I have searched for information and I think that three of the hallmarks are Johan Diederik Sluyter Amsterdam 1741.

3

Here’s the mark again

Christopher

4

Thanks Christopher!

Now I know for sure.