REF. 5726/1A-014
A sporty version of the Annual Calendar
This Annual Calendar with 24-hour indication and moon phases features a blue dial inspired by the original 1976 Nautilus model, enhanced by an embossed horizontal pattern and subtle black-gradient rim: a powerful, refined decoration blending perfectly with the gleam of steel. Beneath this "sporty elegant" exterior beats a 339-component self-winding movement.
DIAL : Sunburst blue-gray with black-gradient rim, horizontally embossed, white gold applied baton-style hour markers with white luminescent coating. White gold rounded baton-style hands with luminescent coating.
CASE : Steel. Diameter (10-4 o'clock): 40.5 mm. Thickness: 11.3 mm. Water-resistant to 30m. Screw-down crown. Sapphire crystal case back.
BRACELET : Steel. Steel fold-over clasp.
MOVEMENT :
26-330 S QA LU 24H
Self-winding
Annual Calendar
Day, date and month in apertures
Moon phases
24-hour indication
Sweep seconds
Diameter: 33.3 mm. Thickness: 5.8 mm. Number of parts: 339. Number of jewels: 34. Power reserve: min. 35 hours – max. 45 hours. Winding rotor: 21K gold central rotor. Gyromax®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.