Antieke juwelen en oude sieraden:
een vergelijkende lijst van ringenmaten
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
|
|
0 |
11.54 |
36.25 |
a |
|
|
|
11.90 |
37.38 |
|
|
0 |
|
12.00 |
37.70 |
a½ |
|
|
|
12.10 |
38.01 |
b |
|
|
|
12.30 |
38.64 |
|
|
|
1 |
12.37 |
38.86 |
b½ |
|
|
|
12.50 |
39.27 |
|
|
|
1¼ |
12.58 |
39.52 |
c |
|
|
|
12.70 |
39.90 |
|
0.15 |
|
1½ |
12.78 |
40.15 |
c½ |
0.53 |
|
|
12.90 |
40.53 |
|
0.84 |
1 |
1¾ |
13.00 |
40.84 |
|
1.00 |
|
|
13.05 |
41.00 |
d |
1.15 |
|
|
13.10 |
41.15 |
|
1.50 |
|
2 |
13.21 |
41.50 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
d½ |
1.78 |
|
|
13.30 |
41.78 |
|
1.88 |
2 |
|
13.33 |
41.88 |
|
2.00 |
|
|
13.37 |
42.00 |
|
2.13 |
|
2¼ |
13.41 |
42.13 |
e |
2.41 |
|
|
13.50 |
42.41 |
|
2.76 |
|
2½ |
13.61 |
42.76 |
|
2.91 |
3 |
|
13.66 |
42.91 |
e½ |
3.00 |
|
|
13.69 |
43.00 |
|
3.42 |
|
2¾ |
13.82 |
43.42 |
f |
3.67 |
|
|
13.90 |
43.67 |
|
3.98 |
4 |
|
14.00 |
43.98 |
|
4.00 |
|
|
14.01 |
44.00 |
|
4.14 |
|
3 |
14.05 |
44.14 |
f½ |
4.30 |
|
|
14.10 |
44.30 |
|
4.74 |
|
3¼ |
14.24 |
44.74 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
g |
4.92 |
|
|
14.30 |
44.92 |
|
5.00 |
|
|
14.32 |
45.00 |
|
5.02 |
5 |
|
14.33 |
45.02 |
|
5.40 |
|
3½ |
14.45 |
45.40 |
g½ |
5.55 |
|
|
14.50 |
45.55 |
|
6.00 |
|
|
14.64 |
46.00 |
|
6.02 |
|
3¾ |
14.65 |
46.02 |
|
6.06 |
6 |
|
14.66 |
46.06 |
h |
6.18 |
|
|
14.70 |
46.18 |
|
6.68 |
|
4 |
14.86 |
46.68 |
h½ |
6.81 |
|
|
14.90 |
46.81 |
|
7.00 |
|
|
14.96 |
47.00 |
|
7.12 |
7 |
|
15.00 |
47.12 |
|
7.34 |
|
4¼ |
15.07 |
47.34 |
i |
7.44 |
|
|
15.10 |
47.44 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
7.97 |
|
4½ |
15.27 |
47.97 |
|
8.00 |
|
|
15.28 |
48.00 |
i½ |
8.07 |
|
|
15.30 |
48.07 |
|
8.16 |
8 |
|
15.33 |
48.16 |
|
8.63 |
|
4¾ |
15.48 |
48.63 |
j |
8.69 |
|
|
15.50 |
48.69 |
|
9.00 |
|
|
15.60 |
49.00 |
|
9.20 |
9 |
|
15.66 |
49.20 |
j½ |
9.32 |
|
5 |
15.70 |
49.32 |
k |
9.95 |
|
5¼ |
15.90 |
49.95 |
|
10.00 |
|
|
15.92 |
50.00 |
|
10.27 |
10 |
|
16.00 |
50.27 |
k½ |
10.58 |
|
5½ |
16.10 |
50.58 |
|
11.00 |
|
|
16.23 |
51.00 |
l |
11.24 |
|
5¾ |
16.31 |
51.24 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
11.30 |
11 |
|
16.33 |
51.30 |
l½ |
11.87 |
|
6 |
16.51 |
51.87 |
|
12.00 |
|
|
16.55 |
52.00 |
|
12.34 |
12 |
|
16.66 |
52.34 |
m |
12.46 |
|
|
16.70 |
52.46 |
|
12.56 |
|
6¼ |
16.73 |
52.56 |
|
13.00 |
|
|
16.87 |
53.00 |
m½ |
13.09 |
|
|
16.90 |
53.09 |
|
13.16 |
|
6½ |
16.92 |
53.16 |
|
13.41 |
13 |
|
17.00 |
53.41 |
n |
13.72 |
|
|
17.10 |
53.72 |
|
13.85 |
|
6¾ |
17.14 |
53.85 |
|
14.00 |
|
|
17.19 |
54.00 |
n½ |
14.35 |
|
|
17.30 |
54.35 |
|
14.44 |
14 |
|
17.33 |
54.44 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
14.51 |
|
7 |
17.35 |
54.51 |
o |
14.98 |
|
|
17.50 |
54.98 |
|
15.00 |
|
7¼ |
17.56 |
55.00 |
|
15.48 |
15 |
|
17.66 |
55.48 |
o½ |
15.61 |
|
|
17.70 |
55.61 |
|
15.76 |
|
7½ |
17¾ |
55.76 |
|
16.00 |
|
|
17.83 |
56.00 |
p |
16.23 |
|
|
17.90 |
56.23 |
|
16.45 |
|
7¾ |
17.97 |
56.45 |
|
16.55 |
16 |
|
18.00 |
56.55 |
p½ |
16.86 |
|
|
18.10 |
56.86 |
|
17.00 |
|
|
18.14 |
57.00 |
|
17.15 |
|
8 |
18.19 |
57.15 |
q |
17.49 |
|
|
18.30 |
57.49 |
|
17.59 |
17 |
|
18.33 |
57.59 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
17.77 |
|
8¼ |
18.39 |
57.77 |
|
18.00 |
|
|
18.46 |
58.00 |
q½ |
18.12 |
|
|
18.50 |
58.12 |
|
18.40 |
|
8½ |
18.59 |
58.40 |
|
18.62 |
18 |
|
18.66 |
58.62 |
r |
18.75 |
|
|
18.70 |
85.75 |
|
19.00 |
|
8¾ |
18.78 |
59.00 |
r½ |
19.38 |
|
|
18.90 |
59.38 |
|
19.66 |
|
9 |
18.99 |
59.66 |
|
19.69 |
19 |
|
19.00 |
59.69 |
s |
20.00 |
|
|
19.10 |
60.00 |
|
20.38 |
|
9¼ |
19.22 |
60.38 |
s½ |
20.63 |
|
|
19.30 |
60.63 |
|
20.73 |
20 |
|
19.33 |
60.73 |
|
20.98 |
|
9½ |
19.41 |
60.98 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
21.00 |
|
|
19.42 |
61.00 |
t |
21.26 |
|
|
19.50 |
61.26 |
|
21.67 |
|
9¾ |
19.63 |
61.67 |
|
21.76 |
21 |
|
19.66 |
61.76 |
t½ |
21.89 |
|
|
19.70 |
61.89 |
|
22.00 |
|
|
19.74 |
62.00 |
|
22.33 |
|
10 |
19.84 |
62.33 |
u |
22.52 |
|
|
19.90 |
62.52 |
|
22.83 |
22 |
|
20.00 |
62.83 |
|
23.00 |
|
10¼ |
20.05 |
63.00 |
u½ |
23.15 |
|
|
20.10 |
63.15 |
|
23.59 |
|
10½ |
20.24 |
63.59 |
v |
23.77 |
|
|
20.30 |
63.77 |
|
23.87 |
23 |
|
20.33 |
63.87 |
|
23.99 |
|
|
20.37 |
63.99 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
24.28 |
|
10¾ |
20.46 |
64.28 |
v½ |
24.40 |
|
|
20.50 |
64.40 |
|
24.91 |
24 |
|
20.66 |
64.91 |
|
24.97 |
|
11 |
20.68 |
64.97 |
w |
25.00 |
|
|
20.69 |
65.00 |
|
25.60 |
|
11¼ |
20.88 |
65.60 |
w½ |
25.66 |
|
|
20.90 |
65.66 |
|
25.97 |
25 |
|
21.00 |
65.97 |
|
26.00 |
|
|
21.01 |
66.00 |
|
26.22 |
|
11½ |
21.08 |
66.22 |
x |
26.29 |
|
|
21.10 |
66.29 |
x½ |
26.92 |
|
10¾ |
21.30 |
66.92 |
|
27.01 |
26 |
|
21.33 |
67.01 |
y |
27.51 |
|
12 |
21.49 |
67.51 |
|
28.02 |
|
|
21.65 |
68.02 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
|
28.05 |
27 |
|
21.66 |
68.05 |
y½ |
28.20 |
|
12¼ |
21.71 |
68.20 |
z |
28.77 |
|
12½ |
21.89 |
68.77 |
|
28.99 |
|
|
21.96 |
68.99 |
|
29.12 |
28 |
|
22.00 |
69.12 |
z½ |
29.43 |
|
|
22.10 |
69.43 |
|
29.49 |
|
12¾ |
22.12 |
69.49 |
z+1 |
29.99 |
|
|
22.28 |
69.99 |
|
30.15 |
29 |
13 |
22.33 |
70.15 |
z+1½ |
30.69 |
|
|
22.50 |
70.69 |
|
30.81 |
|
13¼ |
22.54 |
70.81 |
|
31.00 |
|
|
22.60 |
71.00 |
|
31.19 |
30 |
|
22.66 |
71.19 |
z+2 |
31.31 |
|
|
22.70 |
71.31 |
|
31.47 |
|
13½ |
22¾ |
71.47 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
z+2½ |
32.01 |
|
13¾ |
22.92 |
72.01 |
|
32.26 |
31 |
|
23.00 |
72.26 |
z+3 |
32.57 |
|
|
23.10 |
72.57 |
|
32.76 |
|
14 |
23.16 |
72.76 |
|
33.01 |
|
|
23.24 |
73.01 |
z+3½ |
33.20 |
|
|
23.30 |
73.20 |
|
33.32 |
|
|
23.34 |
73.32 |
|
33.29 |
32 |
|
23.33 |
73.29 |
|
33.42 |
|
14¼ |
23.37 |
73.42 |
z+4 |
33.83 |
|
|
23.50 |
73.83 |
|
33.98 |
|
14½ |
23.55 |
73.98 |
|
34.33 |
33 |
|
23.66 |
74.33 |
z+4½ |
34.46 |
|
|
23.70 |
74.46 |
|
34.71 |
|
14¾ |
23.78 |
74.71 |
|
34.99 |
|
|
23.87 |
74.99 |
Groot Britannië |
Europa |
Japan |
USA |
diameter mm |
omtrek mm. |
z+5 |
35.08 |
|
|
23.90 |
75.08 |
|
35.40 |
34 |
15 |
24.00 |
75.40 |
z+5½ |
35.71 |
|
|
24.10 |
75.71 |
|
36.00 |
|
15¼ |
24.19 |
76.00 |
z+6 |
36.34 |
|
|
24.30 |
76.34 |
|
36.43 |
35 |
|
24.33 |
76.43 |
|
36.69 |
|
15½ |
24.41 |
76.69 |
z+6½ |
37.00 |
|
|
24.51 |
77.00 |
|
37.31 |
|
15¾ |
24.61 |
77.31 |
|
37.47 |
36 |
|
24.66 |
77.47 |
z+7 |
37.60 |
|
|
24.70 |
77.60 |
|
38.00 |
|
16 |
24.83 |
78.00 |
z+7½ |
38.23 |
|
|
24.90 |
78.23 |
|
38.54 |
37 |
16¼ |
25.00 |
78.54 |
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