Sizing

A na-ejikwa amulet anyị niile nke Sterling ọlaọcha ma ọ bụ igwe anaghị agba nchara, ha na-arụ ike n'otu aka ahụ mana ụfọdụ mmadụ na-ahụ maka igwe anaghị agba nchara. Ogo nke amulet nile bu 35mm diam.
Ihe nile anyi ji eme anyi bu si Sterling Siilver, jiri ntuziaka di n’okpuru iji choo ihe kwesiri gi:
 
Nke a bụ tebụl ntụgharị dị oke iji nyere gị aka ịchọta nha gị.
Dayameta mgbanaka (MM) USA / Canada
 UK
 France
 Germany
 Japan
 Switzerland
14.0 mm. 3 F 44 14 4 4
14.4 mm. 3½ G 45 14½ 5½ 6⅓
14.8 mm. 4 H 46½ 15 7 6½
15.2 mm. 4½ I½ 47 15 8 8
15.6 mm. 5 J½ 49 15 9 9½
16.0 mm. 5½ L 50 16 10½ 10
16.5 mm. 6 M 51½ 16½ 12 12
16.9 mm. 6½ N 52 17 13 14
17.3 mm. 7 O 54 17 14 15
17.7 mm. 7½ P 55 17 15 16½
18.2 mm. 8 Q 56 18 16 17
18.6 mm. 8½ Q½ 58 18½ 17 18½
19.0 mm. 9 ½ 59 19 18 20
19.4 mm. 9½ S½ 60 19½ 19 21
19.8 mm. 10 T½ 61 20 20 21
20.2 mm. 10½ U½ 62 20 22 22
20.6 mm. 11 V½ 64 20 23 24
21.0 mm. 11½ W½ 66 21 24 25
21.4 mm. 12 Y 67 21 25 27½
21.8 mm. 12½ Z 68 21 26 28
22.2 mm. 13 - 69 22 27 29
22.6 mm. 13½ - - - - -