The men’s Reference 5270 perpetual calendar chronograph in rose gold features a gold “Goutte” bracelet that literally blends with the case: this design is exclusive to Patek Philippe. The ebony black sunburst dial is beautifully balanced and legible, with a double aperture for the day and the month at 12 o’clock and an analog date at 6 o’clock. The chronograph indications are accentuated with sandblasted hands.

Ebony black sunburst with gold applied hour markers. Rose gold. Diameter: 41 mm. Height: 12.4 mm. Water-resistant to 30 m. Interchangeable solid and sapphire crystal case backs. Rose gold. Fold-over clasp. Chronograph. Central chronograph hand. Instantaneous 30-minute counter. Perpetual calendar. Day, month, leap year and day/night display in apertures. Date by hand. Tachymeter scale.

Chronograph. Central chronograph hand. Instantaneous 30-minute counter. Perpetual calendar. Day, month, leap year and day/night indication in apertures. Date by hand. Moon phases. Small seconds. Diameter: 32 mm. Thickness: 7 mm. Number of parts: 456. Jewels: 33. Power reserve with the chronograph disengaged: min. 55 hours - max. 65 hours. Balance: Gyromax^®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Breguet. Hallmark: Patek Philippe Seal.