Duomètre à Quantième Lunaire 40.5 - Technical specifications
Movement: Mechanical manually-wound Jaeger-LeCoultre Calibre 381, crafted, assembled and decorated by hand - 21,600 vibrations per hour - 50-hour power reserve (two independent barrels) - 367 parts - 40 jewels. Measurements of the movement are: 7.25 mm thick - 33.70 mm in diameter.
Functions: Hours, minutes, seconds, and jumping stop seconds with zero/reset system, date, age and phase of the moon (for both hemispheres), power reserve - Regulator power reserve.
Dial: Crystalline grained - Pink gold appliques – Hands: Hours and minutes are “leaf” type - seconds are baton type with pear-shaped counterweight.
Crowns: One crown to wind the watch and adjust the hours and minutes - One push-piece to adjust the date - One corrector to adjust the moon phase.
Case: 40.5mm x 13.07mm – 18kt pink gold with a polished and satin-brushed finish - sapphire crystal, cambered on the dial side, hardness no. 9, glareproofed on front and back - ater resistance to 50 meters.