Navy mine diver company - 'Difficulties do not scare us  
Finger size 20.50mm
silver content!


Inside Diameter MM

Inside Diameter Inches

USA Canada Mexico Ring Size

UK Ireland Australia New Zealand South Africa Ring Size

Germany France Ring Size

Spain Italy Ring Size

Japan China India South America Ring Size

15 mm

0.59

4

H

46.8

6,5

7

15.3 mm

0.60

4.5

I

48

8

8

15.6 mm

0.62

5

J

49.3

9,5

9

16.2 mm

0.63

5.5

K

50.6

10,5

10

16.6 mm

0.65

6

L

51.9

12

11

16.9 mm

0.67

6.5

M

53.1

13,5

13

17.2 mm

0.68

7

N

54.4

14,5

14

17.8 mm

0.70

7.5

O

55.7

16

15

18.1 mm

0.71

8

P

57

17

16

18.5 mm

0.73

8.5

Q

58.3

18,5

17

19.1 mm

0.75

9

R

59.5

20

18

19.4 mm

0.76

9.5

S

60.8

21

19

19.7 mm

0.78

10

T

62.1

22,5

20

20.4 mm

0.79

10.5

U

63.4

23,5

22

20.7 mm

0.81

11

V

64.6

25

23

21.0 mm

0.83

11.5

W

65.9

26

24

21.6 mm

0.84

12

X

67.2

27,5

25

22.0 mm

0.86

12.5

Y

68.5

29

26

22.3 mm

0.87

13

Z

69.7

30

27

22.9 mm

0.89

13.5

Z+2

71

32

-

23.2 mm

0.91

14

Z+3

72.3

33

-

23.6 mm

0.92

14.5

Z+4

73.6

34,5

-

24.0 mm

0.94

15

Z+5

74.8

35

-