
Self-winding movement incorporating small seconds, date, and a column-wheel chronograph, based on the Jaeger-LeCoultre 1904-CH MC architecture. Type: Self-winding mechanical; Shape: Round; Functions: Date at 6 o'clock, chronograph with central seconds, hours, minutes, 30-minute counter at 3 o'clock, 12-hour counter at 9 o'clock; Technical features: Balance stop, column wheel; Power reserve: ~50 hours; Frequency: 28,800 vph (4 Hz); Dimensions: 11.50 lines (25.58 mm) diameter, 5.72 mm thick; 35 jewels; 262 components; Finishing: Blued bridge screws, slate grey rotor with circular Côtes de Genève, Piaget-engraved oscillating weight, circular-grained mainplate, and bevelled bridges.