small-luxury-world[Patek]
8725
It looks much more difficult ...
as it is. I just bought a fitting screw driver and was able to do it.
By the way the first scratch on the screw was caused through an watchmaker at a Bulgari Boutique and I assume he had proper equipment, but maybe was not relaxed enough 
Oliver
Change strap
By: mychoice007 : January 23rd, 2010-19:42
Hi you need two screw driver to unscrew the attachment the screw at 3 o'clock side it's a long screw and at 9 it's a small one old one screwdriver and make the other one turn counterclock attention normaly they have some glue inside or if the outside of t...
welcome to the forum
By: lien : January 31st, 2010-19:51
hello Oberon, i havn't try changing the strap yet as they r still new & i have yet to find a pair of matching screwdrivers. observing mine i ll assume gold case comes with matching gold screws & i ll recommend finding a fit screwdrivers before any...
Hello Oberon!
By: DRMW : January 31st, 2010-20:00
Oberon, Hello and Welcome! IMO if using the correct size screw driver and proper technique, it shouldn't mar or scratch the gold on your Diagono. Which Diagono variant do you have? Hope you share pics of your BVLGARI with the rest of us! -MW