No 925 stamp. Measures 8mm in diameter with 2mm hole......
No 925 stamp. Measures 7mm in diameter with 2mm hole......
No 925 stamp. Measures 6.5mm in diameter with 1.8mm hole......
No 925 stamp. Measures 13mm in diameter with 1.8mm hole......
No 925 stamp. Measures 12mm in diameter with 2mm hole......
