I believe the spoon is either Swedish or Norwegian but this style could come from any Baltic country. There are three hallmarks that look to be the same mark just stamped 3 times but they unidentified. I believe it is mid 17th century but it could be earlier or a little later.
![Image](https://i.postimg.cc/HrhQ2vjR/IMG-9793.jpg)
![Image](https://i.postimg.cc/CBjkwFJp/IMG-9794.jpg)
![Image](https://i.postimg.cc/jncfJZG8/IMG-9795.jpg)
![Image](https://i.postimg.cc/HjgPXnq5/IMG-9796.jpg)
![Image](https://i.postimg.cc/t7Nv5ybc/IMG-9797.jpg)
![Image](https://i.postimg.cc/vxtKxwYp/IMG-9798.jpg)
![Image](https://i.postimg.cc/4mwMJGFc/IMG-9799.jpg)
![Image](https://i.postimg.cc/RNvy5hG9/IMG-9800.jpg)