Patek Philippe 5217P-001

 5217P-001> Men Grand Complications
Watch:

    Chime with two gongs activated by a slide piece in the case
    Retrograde perpetual calendar
    Day, month, leap year in apertures
    Moon phases
    Seconds subdial
    Bezel and lugs set with 56 baguette diamonds (~3.54 ct)
    Black lacquered dial, diamond hour markers
    Strap: alligator with square scales, hand-stitched, shiny black
    Fold-over clasp set with 22 baguette diamonds (~0.97 ct)
    Interchangeable full back and sapphire-crystal case back
    Platinum
    Case diameter: 39.5 mm

Caliber:

    Mechanical manually wound movement
    Caliber RTO 27 PS QR
    Minute repeater, tourbillon escapement
    Third wheel in gold
    Perpetual calendar with retrograde date hand
    Day, month, leap year in apertures
    Moon phases
    Caliber RTO 27 PS QR
    Seconds sub-dial
    Minute repeater with tourbillon escapement
    Diameter: 28 mm
    Height: 8.61 mm
    Jewels: 28
    Bridges: 13
    Parts: 506
    Balance: Gyromax®
    Vibrations/hour: 21 600 (3 Hz)
    Power reserve: Min. 38 hours - max. 48 hours
    Spiral: Breguet
    Hallmark: Patek Philippe Seal