Patek Philippe
5270/1R-001 Grand Complications
Round
Interchangeable full back and sapphire-crystal case back
30 M
12.4 mm
Ebony Black sunburst dial
Gold applied, with luminescent coating
Gold applied, with luminescent coating
Center chronograph hand, chronograph counter subdials, tachymeter scale
Day and month in apertures, date by hand at 6 o'clock
Manual-winding, With chronograph disengaged: Power reserve up to 65 hours
CH 29-535 PS Q
Chronograph, center chronograph hand and instantaneous 30-minute counter. Perpetual calendar with leap year and day/night indication. Small seconds. Moon phases
Gold bracelet
Fold-over clasp