Patek Philippe Grandmaster Chime Ref. 6300G-010
Complications Watch (Grand Complication) · Patek Philippe (Independent family-owned manufacture)
Period: Modern Haute Horlogerie Luxury (2000s-present)
Type
Complications Watch (Grand Complication)
Brand
Patek Philippe (Independent family-owned manufacture)
Movement
Manual/hand-wound mechanical, Patek Philippe Caliber 300 GS AL 36-750 QIS FUS IRM, 20 complications, 1,366 components, 108 jewels, 25,200 vph, 72-hour power reserve
Dimensions
Case diameter 47.7 mm, case thickness 16.07 mm, lug-to-lug distance approx 54 mm, lug width 22 mm
Description
The Patek Philippe Grandmaster Chime Ref. 6300G-010 is the pinnacle of contemporary watchmaking achievement, featuring an astounding 20 complications housed within a reversible white gold case. This ultra-luxurious variant replaces traditional ornamentation with a dazzling halo of baguette-cut green emeralds framing a rich black opaline dial. As Patek Philippe's most complicated wristwatch in regular collection production, it bridges centuries of chiming watch heritage with breathtaking gem-setting artistry, offering a dual-dial display that manages to balance astronomical, chronological, and acoustic marvels with refined aesthetic harmony.
Key Features
Reversible double-faced case design, 20 distinct complications including five chiming modes (grande and petite sonnerie, minute repeater, patented alarm, and date repeater), perpetual calendar with moon phase, baguette-cut emerald-set bezel and lug architecture, and hand-guilloché black dial
Dial Description
Black opaline dial featuring a hand-guilloché clous de Paris hobnail center, applied white gold Breguet numerals, sword-shaped hands, and multiple subsidiary dials displaying a grand complication layout including perpetual calendar, moon phase, power reserve indicators, and chime mode indicators
Case Material
18k white gold, invisibly and professionally set with baguette-cut emeralds and diamonds on the bezel and lugs, highly polished finish
Crystal Type
Scratch-resistant sapphire crystal with anti-reflective coating on both front and reversible case sides
Bezel Details
Fixed bezel completely paved with invisible-set baguette-cut green emeralds, flawlessly matched for color saturation and brilliance
Crown & Pushers
Signed screw-down 18k white gold crown at 3 o'clock, multiple push-pieces and slide switches on the case flanks for controlling the striking mechanisms and reversible case functionality
Bracelet or Strap
Black hand-stitched alligator leather strap with large square scales, green edge painting and contrast stitching, secured by a gem-set white gold fold-over clasp
Caseback Details
Reversible solid white gold case back on one side and sapphire crystal exhibition display back on the other, finely engraved with commemorative text and technical markings
Movement Type
Manual/hand-wound mechanical, Patek Philippe Caliber 300 GS AL 36-750 QIS FUS IRM, 20 complications, 1,366 components, 108 jewels, 25,200 vph, 72-hour power reserve
Water Resistance
Humidity and dust resistant only (splash-resistant); not designed for swimming or immersion due to the complex reversible case structure and acoustic sound apertures
Origin & Provenance
Geneva, Switzerland; entirely in-house design, development, and ultra-complex manufacture production
Age Estimate
Modern production (circa 2019-present)
Cultural Significance
Represents the absolute zenith of mechanical watchmaking achievement in the 21st century, showcasing the survival and triumph of traditional Swiss artisanal complication crafting in a digital world
Condition Notes
Mint condition, unworn collector's piece with factory protective stickers potentially intact, perfect gemstone setting alignment, flawless dial and crystal, and pristine leather strap
Value Estimate
Estimated secondary market and auction value exceeds several million USD, available strictly by application or invitation to top-tier VIP collectors through authorized channels
Care & Maintenance
Requires specialized factory servicing directly through Patek Philippe in Geneva due to the extreme complexity of the 1,366-part movement. Must be kept away from strong magnetic fields, extreme shocks, and moisture. Store in a secure, climate-controlled safe when not being worn
Similar Watches
Vacheron Constantin Reference 57260 (pocket watch with 57 complications), Audemars Piguet Royal Oak Concept Universelle, Breguet Grande Complication Marie-Antoinette
Interesting Facts
Originally created as a limited edition for Patek Philippe's 175th anniversary in 2014 (as the Ref. 5175), the Grandmaster Chime was later added to the collection as the Ref. 6300. It took over seven years of development and two years of manufacturing just for the movement components. A unique steel version famously sold for a record-breaking 31.1 million CHF at the Only Watch charity auction in 2019