Patek Philippe 6300-400G-001 GRAND Complications Black Dial Black Leather Strap

A Symphony of Horology: The Patek Philippe Grand Master Chime

In the rarefied realm of haute horlogerie, certain creations transcend mere timekeeping to become legends in metal and enamel. The Patek Philippe Ref. 6300-400G-001 Grand Complications watch represents the absolute apex of this art form. This white gold masterpiece, presented with a profound black dial and matching alligator leather strap, isn’t simply a watch—it’s a portable marvel housing one of the most complex mechanical movements ever conceived for a wristwatch.

Unparalleled Technical Mastery

At the heart of this exceptional timepiece beats the manual-winding Caliber 300 GS AL 36-750 QIS FUS IRM, a movement comprising 1,366 meticulously finished parts. This engineering triumph powers an astonishing twenty complications, including two of the most useful yet complex: a Grande Sonnerie and a Petite Sonnerie. The watch offers a patented reversible case design, allowing the wearer to choose between a stunning black opaline dial with white gold applied numerals or an elegant salmon-colored subsidiary dial side, making it essentially two distinct watches in one.

Design Language of Excellence

Crafted in 18k white gold, the 47.7mm case exhibits a commanding yet wearable presence. The black opaline dial creates a dramatic canvas for the white gold applied Breguet numerals and the symphony of subsidiary dials and apertures. Every surface, from the fluted case band to the intricately engraved clasps, receives Patek Philippe’s signature attention to detail. The supple black alligator leather strap with a white gold fold-over clasp ensures comfort and security, completing the monochromatic elegance.

The Ultimate Wrist Companion

Beyond its technical fireworks, this Grand Master Chime serves as the ultimate companion for the discerning collector. It features five striking mechanisms, including the rare Grande and Petite Sonnerie, a minute repeater, an alarm with time strike, and a date repeater. Practical complications like a second time zone, day/night indicators for both local and home time, and a precision moon-phase display make it astonishingly functional. The perpetual calendar automatically accounts for month lengths and leap years until 2100.

Additional information

Dial Color

Black

Size

49.4 mm

DIAL

Time side: ebony black opaline, gold applied Breguet numerals, hand-guilloched hobnail pattern. Calendar side: ebony black opaline. 18K solid gold dial plates.

CASE

White gold reversible case. Diameter : 49.4 mm. Height : 16.32 mm. Humidity- and dust-protected only (not water resistant).

GEMSETTING

387 baguette-cut diamonds : 30.16 cts. (bezels and case). 22 baguette-cut diamonds : 1.19 ct. (clasp). Total of 409 baguette-cut diamonds (31.35 cts).