Cep saatlerinde ölçü konversiyonları

Amerkan cep saatlerine ve makinelerine bakarsaniz olculer size olarak verilir.
Bunlarin inch ve mm olarak karsiliklari asagida:

(Diameter of the movement)

SIZE....... INCHES...... mm
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 ½............. 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