Patek Philippe Celestial Joaillerie Grand Complications 6104P-010 Platinum Blue Dial Diamond Baguette Bezel (2025)

Built around a moon-phase display, Patek Philippe Celestial Joaillerie Grand Complications 6104P-010 Platinum Blue Dial Diamond Baguette Bezel (2025) combines a 44mm platinum case, a blue celestial dial, and an automatic movement.

This Joaillerie variant elevates the already exceptional Celestial complication through factory-set baguette-cut diamonds encircling the bezel totaling significant carat weight, transforming a Grand Complication astronomical watch into a precious jewelry timepiece while maintaining the functional accuracy of the sky chart mechanism rotating once every sidereal day showing constellations and moon phase through patented sapphire disks. The 44mm case executed in platinum is configured with polished round bezel set with 32 baguette-cut diamonds totaling approximately 4.73 carats arranged in continuous setting around full circumference, polished case band, stepped lugs with polished surfaces, sapphire crystal, two corrector pushers in case band at 8 o'clock and 10 o'clock positions for adjusting moon phase and sky chart rotation, and transparent sapphire caseback revealing the meticulously finished movement.

The midnight blue dial recreates the night sky visible from Geneva through gold stars and Milky Way representation. The midnight blue lacquered dial is arranged with center sky chart depicting Northern Hemisphere celestial view as seen from Geneva showing constellations with 279 gold stars of varying sizes representing actual stellar magnitudes creating accurate astronomical representation, outer rotating graduated ring with date scale from 1 to 31, moon phase display at 6 o'clock with three-dimensional gold moon against blue background showing lunar cycle, subsidiary dial at 4 o'clock displaying hours and minutes with gold hands, cardinal points N-S-E-W marked on outer ring, Milky Way depicted through silvered zone across sky chart section, transparent sapphire disks creating depth and dimensional layering effect for celestial display rotating once every 23 hours 56 minutes and 4 seconds matching one sidereal day.

Inside beats the self-winding Caliber 240 LU CL C featuring ultra-thin construction, off-center micro-rotor in 22-karat gold, sky chart mechanism with patented sapphire disk system, moon phase accurate to one day's deviation every 122 years, 29 jewels, Gyromax balance wheel, Spiromax balance spring in Silinvar, frequency of 21,600 vibrations per hour, Patek Philippe Seal certification guaranteeing exceptional finishing and precision, approximately a 48-hour power reserve.

Hand-stitched alligator leather strap with large square scales secures with platinum fold-over clasp.

The watch dates to 2025; it is described in pre-owned (very good) condition and is offered with its original box and original papers.