American Pocket Watch Sizes
Remember, this is a measure of the diameter of the movement, not the case.
|
Size |
Inches |
Millimeters |
|
20 |
1 5/6 |
46.56 |
|
19 |
1 4/5 |
45.72 |
|
18 |
1 23/30 |
44.86 |
|
17 |
1 11/15 |
44.02 |
|
16 |
1 7/10 |
43.18 |
|
15 |
1 2/3 |
42.32 |
|
14 |
1 19/30 |
41.48 |
|
13 |
1 3/5 |
40.64 |
|
12 |
1 17/30 |
39.78 |
|
11 |
1 8/15 |
38.94 |
|
10 |
1 1/2 |
38.10 |
|
9 |
1 7/15 |
37.24 |
|
8 |
1 13/30 |
36.40 |
|
7 |
1 2/5 |
35.56 |
|
6 |
1 11/30 |
34.70 |
|
5 |
1 1/3 |
33.86 |
|
4 |
1 3/10 |
33.02 |
|
3 |
1 4/15 |
32.16 |
|
2 |
1 7/30 |
31.32 |
|
1 |
1 1/5 |
30.48 |
|
0 |
1 1/6 |
29.62 |
|
2/0 |
1 2/15 |
28.78 |
|
3/0 |
1 1/10 |
27.94 |
|
4/0 |
1 1/15 |
27.08 |
|
5/0 |
1 1/30 |
26.24 |
|
6/0 |
1 |
25.40 |