Patek Philippe Grand Complications Grandmaster Chime Haute Joaillerie – Ref. 6300/401G-001
The Patek Philippe Grand Complications Ref. 6300/401G-001 represents the pinnacle of haute horlogerie and gem-setting mastery. Building on the legendary Grandmaster Chime platform, this reference combines an extraordinary 20-complication movement with dazzling gemstone artistry. The 18K white gold reversible case, measuring 49.4 mm in diameter and 16.32 mm in height, is fully set with 118 baguette-cut blue sapphires (≈7.87 ct) and 291 baguette-cut diamonds (≈20.54 ct) in an invisible setting that creates a breathtaking gradient shimmer effect.
Both dials — black and blue opaline — are exquisitely detailed, each dedicated to a distinct aspect of the watch’s functionality. The timekeeping side showcases the Grande and Petite Sonnerie, minute repeater, and alarm on demand, while the calendar side displays a perpetual calendar with four subdials and a four-digit year display. Inside beats the manually wound Caliber 300 GS AL 36-750 QIS FUS IRM — a masterpiece of mechanical engineering composed of 1,366 parts, offering an unmatched array of 20 complications, including chiming functions, dual time zone, and moon phases.
Key Features:
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Case: 49.4 mm 18K White Gold, Set with 118 Blue Sapphires (≈7.87 ct) and 291 Baguette-Cut Diamonds (≈20.54 ct), 16.32 mm Thick
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Case Back: Reversible, Transparent Sapphire Crystal on Both Sides
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Dial: Dual Dials – Black and Blue Opaline with Gold Applied Arabic Numerals
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Movement: Manual-Wind Caliber 300 GS AL 36-750 QIS FUS IRM (1,366 Components)
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Functions: 20 Complications Including Grande/Petite Sonnerie, Minute Repeater, Alarm, Date Repeater, Perpetual Calendar, Dual Time Zone, Moon Phases, Power Reserve Indicators
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Strap: Hand-Stitched Blue Alligator Leather Strap
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Clasp: Fold-Over White Gold Clasp Set with Diamonds and Sapphires
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Water Resistance: None (Humidity- and Dust-Protected Only)
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Gender: Men’s
An extraordinary creation at the summit of watchmaking, the Patek Philippe Grandmaster Chime 6300/401G-001 fuses unparalleled mechanical complexity with the brilliance of precious gemstones — a true masterpiece that embodies both the artistry and innovation of Patek Philippe.



