2 pictures of the Girard Perregaux 1966 Annual Calendar Equation of Time.
By: amanico : September 5th, 2019-14:23
In white gold: And in rose gold with a superb ruthenium dial: While I am not fan of annual calendars, as I find it in between the complete calendar and the perpetual calendar, I would gladly make an exception, here, because of the equation of time, which ...