The approx mm is 7.5, and although it is not printed on the c clasp, it is believed to be white gold. I have not taken it to a jeweler to verify that. I did post a new picture (not a real good one, tho) of the print on the outside of the screwback that appears to be a "C".
Thanks,
Johnna Gresham
Hello,
I have been trying to find out more about a pair of earrings my Great Aunt Carolyn gave me many years ago, if she were alive she would be 105 years old!
When she gave me the earrings she told me they had belonged to her mother's sister, and showed me a note written by "Aunt Gen, Mother's...