Spangles - Dr. Tabby
5595
p.s.
Also, I wrote the Breguet boutique in NYC and they said they will ask about the silicon mainspring for the 5817, as it should be introduced into the whole Breguet line eventually.
Thanks!
By: Spangles - Dr. Tabby : July 9th, 2015-06:34
Hi there, yes, that would be a very interesting improvement! Do you know around what year the silicon spring was introduced into the F Piguet movement for Blancpain? Also, how did the silicon spring change the Blancpain's performance (power reserve, accur...