I recently collected my watch from the Patek salon in London after a service. Although it seems service these days takes a long time, I cannot be happier with the result or the extraordinary courtesy received from the team on Bond Street. Their welcome on...
But in the first few years, the display casebook was not offered on the 3940 per se; it was reserved for the same watch but with the different reference number 3941. After 1990, Patek dropped the reference number and made the 3940 with a display caseback,...