Dial
Hand-guilloched swirling pattern beneath Grand Feu blue transparent enamel (flinqué enamel), white gold applied Breguet numerals. 18K gold dial plate. White gold Breguet-style hands.
Case
White gold. Diameter: 40 mm. Thickness: 10.53 mm. Humidity- and dust-protected only (not water-resistant). Interchangeable solid and sapphire crystal case backs.
Strap
Alligator leather with square scales, hand-stitched, shiny peacock blue (originally fitted). Alligator leather with square scales, hand-stitched, shiny orange (additional strap). White gold fold-over clasp.
Movement
R 27 PS
Self-winding
Minute repeater with chime on two "cathedral" gongs
Small seconds
Diameter: 28 mm. Thickness: 5.05 mm. Number of parts: 342. Number of jewels: 39. Power reserve: min. 43 hours – max. 48 hours. Winding rotor: 22K gold off-center and guilloched minirotor. Gyromax: Gyromax®. Frequency: 21,600 semi-oscillations/hour (3 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.