Featuring a round Calatrava-style steel case, a rare feature on a Patek Philippe complication, this self-winding watch displays the number of the current week in addition to the day and date. The dial is distinguished by its exclusive handwritten-style numerals and letters, a poetic nod to the notes written in paper diaries.
Dial: Silvery opaline, anthracite white gold applied faceted “obus”-style hour markers. Anthracite white gold faceted dauphine-style hands.
Case: Steel. Diameter: 40 mm. Thickness: 10.79 mm. Water-resistant to 30m. Sapphire crystal case back.
Strap: Calfskin, hand-stitched, light brown. Steel prong buckle.
Movement:
26-330 S C J SE
Self-winding
Weekly calendar
Day and week number by hands
Date in an aperture
Sweep seconds
Diameter: 27 mm. Thickness: 4.82 mm. Number of parts: 304. Number of jewels: 50. 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.
