The case is 33mm not 36mm. Always the case must be measurement without crown, so the case is 33mm. 
The description said that the diameter of the case was 36mm. You can confirm it.

hello , If I correctly remember, I never precisely indicated the size of the case......

Horloge loopt maar aan 1 zijde
Valt stil als ik ze omdraai
Dit euvel stond niet vermeld in de beschrijving

I can confidently and honestly assure you that the clock is fully functional when placed on both sides when shipped, because from the main side it marks the hours and minutes, from the back side you can see the mechanism in operation. if there had been the reported problem, I would have described it in the presentation as I did for the broken glass.