From left to right:
Athaya - AliE - Raffles
1.) Athaya
https://parts.athayavintage.com/product ... ry/crowns/
To use this crown you have to replace the tube
2.) AliE
https://a.aliexpress.com/_EzJ9Fsa
This crown is plug and play (tube and stem)
3.) Raffles
https://rafflesdials.com/6538-6536-5510 ... moverment/
To use this crown:
- you don’t have to change the tube but
- you need an adapter in order to use the 6497 etc stem
