Nope. There is a ‘31’ on the body covered by the movable jaw on the same side as the photo in a rough font. I think it was added by a user or distributor.
Hello, trying to identify this wrench. It is an old barn find from central France. It was covered in rust. After an electrolysis bath and some teeth straightening it cleaned up pretty good. Some Facebook group guys think that it's from a classic car tool kit. I tend to agree with them. There...