I have a strand where there's a M in a clam shell and a SIL below it. What does that mean?
Mikimoto signature and SILVER
Mikimoto S by: Yvonne Hammouda-Eyre
Hi Janelle
Mikimoto was established in 1914 in Okinawa Japan. If you see
an S in a square next to the M in a clam shell - the S stands for STERLING and it's dated 20th-century.
