PATEK PHILIPPE COMPLICATIONS WORLD TIME FLYBACK CHRONOGRAPH REF. 5930P-001 SELF-WINDING CH 28‑520 HU CALIBER

5930P - COMPLICATIONS 
SELF-WINDING

The Reference 5930 self-winding World Time flyback chronograph is available in a new version combining the brilliance of platinum with a green dial and strap. A combination of classicism and boldness that reinforces the personality of this cult model. The dial center illustrates Patek Philippe's mastery of fine craftsmanship skills through a circular hand-guilloched pattern. The World Time function simultaneously displays the time in 24 time zones, with an exclusive patented mechanism enabling correction of all displays by pressing the 10 o'clock pusher.
WATCH
Self-winding mechanical movement. Caliber CH 28‑520 HU. World Time. Flyback chronograph. Central chronograph hand and 30-minute counter. World Time. 24-hour and day/night indication for the 24 time zones.
DIAL
Green, hand-guilloched, gold applied hour markers with luminescent coating.
CASE
Platinum. Sapphire crystal case back. Water-resistant to 30 m. Case diameter: 39.5 mm. Height: 12.86 mm.
STRAP
Alligator leather with square scales, hand-stitched, shiny bottle green. Fold-over clasp.

CALIBER CH 28-520 HU
SELF-WINDING
Flyback chronograph. Central chronograph hand. 30-minute counter. World Time. 24-hour and day/night indication for the 24 time zones. Diameter: 34.5 mm. Height: 7.97 mm. Number of parts: 343. Jewels: 38. Power-reserve: min. 50 hours - max. 55 hours. Winding rotor: 21K gold central rotor. Balance: Gyromax®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.