I believe it is 14k, but not sure about any of the other markings...
Thanks in advance
Here are a few pics
One of the pics show what looks like an X in front of the 56...?
![Image](http://s17.postimg.org/tb9vdb6bf/20160328_113755.jpg)
![Image](http://s17.postimg.org/5lkfom7y3/CM160328_11174501.jpg)
![Image](http://s17.postimg.org/5o4bbgbln/CM160328_11182202.jpg)
![Image](http://s17.postimg.org/6ds5kxigr/CM160328_11360801.jpg)
![Image](http://s17.postimg.org/cdaurgwxn/CM160328_11371802.jpg)
![Image](http://s17.postimg.org/ekk5ci8jf/CM160328_11372603.jpg)
![Image](http://s17.postimg.org/eylhc3smz/CM160328_11373204.jpg)
Dad wrote:Hi.
It's realy ring from Russian Imperya, 1908-1917. Probe 56 zolotnik - 583 (metric)
Maker C.T. (inicial) from St.Petersburg. I don't know who is it ((
Best Reg..