Guida Misure

 

Diametro Interno Anello (mm)Circonferenza Interna AnelloMisura USAMisura Officina Preziosità
14,65463 ¾6
14,974747
15,29484 ½8
15,61494 ¾9
15,92505 ¼10
16,24515 ¾11
16,5652612
16,88536 ¼13
17,2546 ¾14
17,52557 ¼15
17,83567 ½
16
18,1557817
18,47588 ¼
18
18,79
598 ¾
19
19,1160920
19,43619 ½21
19,74621022
20,066310 ¼23