Ciao la profondità del rehaut è ottima.
Non ci siamo ancora con l'ingrandimento del datario.
Ma è tutto oro quello che luccica oppure è placcato ?
In particolare mi interessa saperlo della corona e della ghiera.
The Rolex has made a lot of confusion both with the serial numbers and with the models.
Because some models have not been successful and also because to the beginning the registers ofthe numbers was not kept with precision.... historically many products of the Rolex (as to es. ref. 2022, 4500, 4537, the Turn'o'Graph and the same "Pre"Daytona...) derive from commercial failures.
I Have Use Dremel to 9.000 turns always cooling the point of Tivoly with ice and grease silicon.
For smaller speed you can use a Mini-Mini Drill...
I have also this PARKSIDE BJ 24v 2002 from 900 to 20.000 rpm for 20 Euro to Lidl Market :
is like this http://www.watchpolishing.com/largeviewgrinder.htm