Swiss Pocket Watch Sizes

Remember, this is a measure of the diameter of the movement, not the case.


Lignes

Millimeters

22

49.63

21

47.37

20

45.11

19

42.86

18

40.60

17

38.35

16

36.09

15

33.84

14

31.58

13

29.32

12

27.07

11

24.81

10

22.56

9

20.30

8

18.05

7

15.79