from Vigor/ Grobet--smaller item in picture on the right.
from Vigor/ Grobet--Larger item in picture on the left.
June 2012 update; These are currently out of stock, and are being re-ordered. Please call in and we will put you on a waiting list. Do not order thru the website at this time.
Imported from Germany!
Excellent choice for all watches, especially open faced pocket watches!
M crystals are 1mm thick.