![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/holder618-007-1024x762.jpg)
6152 How to build stage 46
The movement now aligns correctly pay attention to the stem and hole
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/holder618-009-1024x762.jpg)
6152 How to build stage 47
Finally secure the movement with two screws.
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/crownguard-001-1-1024x762.jpg)
6152 How to build stage 48
Crown Guards are specially made for the 6152 case, they need to be a precise fit.
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/crownguard-002-1024x762.jpg)
6152 How to build stage 49
The Crown Guard is machine finished it needs to be polished along the edges (not top or bottom) and details added.
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/crownguard-003-1024x762.jpg)
6152 How to build stage 50
Use P400 wet and dry paper to get a nice smooth finish.
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/crownguard-004-1024x762.jpg)
6152 How to build stage 51
You dont need to have a perfectly smooth finish, as you can see the Crown Guard is starting to look aged with very little effort.
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/crownguard-006-1024x762.jpg)
6152 How to build stage 52
The next stage is to add a little shaping as shown to the top and bottom front side (not on the backside)
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/crownguard-007-1024x762.jpg)
6152 How to build stage 53
We are now ready to fit the Crown Guard.
![](http://www.vintagewatchparts.co.uk/wordpress2/wp-content/uploads/2019/08/crownguard-008-1024x762.jpg)
6152 How to build stage 54
The Crown Guard Lever may need adjusting (filing) never do this without fitting the movement first (after you have cut the winding stem).