I've had the pleasure of "watch-sitting" my father's 3940R perpetual calendar in recent weeks. Today, for the the first (and only) time I had to manually adjust the date on my own 5056P annual calendar since purchasing it late last Spring. Pretty cool to ...
Actually an excellent pair for father & son : one more dressy classy, the other a bit less complicated and more adapted for a younger but still elegant man. Congrats to you both, wear them in good health ! Mike