Hello, can anyone identify these markings? I know the 925 is silver but the one before that I can't figure it out? It kinda looks like a K. Thanks Dan https://www.dropbox.com/s/ki9o5k1ai7t719i/Photo%20Jan%2019%2C%209%2001%2036%20AM.jpg?dl=0 https://www.dropbox.com/s/vg6dbe4uub3pv95/Photo%20Jan%2019%...