3310, Classique Perpetual Calendar, German Dial, Yellow Gold 25730 Lange & Söhne's architectural calibre

Lange & Söhne's architectural calibre L951

and tachymeter on the dial

despite a smaller dial and greater degree of information displayed than the 2499 that preceded it

is not only the reference that arguably contributed most heavily to the Tudor Submariner identity

and Africa

3310, Classique Perpetual Calendar, German Dial, Yellow Gold 25730 Lange & Söhne's architectural calibreA ref. 3310 Classique Perpetual Calendar featuring a guilloch dial with a German Calendar. After its 1986 debut, the 3310 took over for the ref. 3050 as Breguet's most complicated calendar. The design of the 3310 dial is quite unlike most QPs, heavily influenced by Daniel Roth. The dial is artfully arranged into six sections for the day, date, month, leap year, moonphase, and power reserve. Each has its own distinct section of one of five different