Hello Daos, the diamond is not used as a cap jewel. Diamonds are not soo good in this function cause they are too hard. The watch has also an shock-proof system for the balance axis. This system works with rubin as a deck cap under the diamond. If you compare old watches with a real cap diamond you
Thanks for the posting! The movement is based on Lang&Heyne Cal.I . These is original based on Unitas, but with the time there are so many changes that it is an own caliber. For example the Entraxe between second and minute are different to Unitas. A short list what actually is produced in House (no