Blue dial version of the Patek 5073 Minute Repeater with perpetual calendar. Launched at BaselWorld 2015. Bezel and lugs set with 103 baguette diamonds (~4.33 ct.), fold-over clasp set with 42 baguette diamonds (~0.69 ct)
Micro-rotor automatic movement with perpetual calendar and minute repeater. Total of 467 parts, hallmarked 'Geneva Seal'. Chime with two "cathedral" gongs activated by a slide piece in the case.