Those are the new A. Lange & Söhne watches announced at SIHH 2014:
Lange Zeitwerk Striking Time in pink gold
Lange 1 Tourbillon Perpetual Calendar in pink gold
Richard Lange Perpetual Calendar "Terraluna"
Grand Lange 1 Moon Phase
Additional new A. Lange & Söhne videos
Tourbillon Mechanism explained:
Constant Force Escapement explained:
