Description
Nautilus 40th Anniversary Chronograph 44 mm, 18K White Gold with Blue Dial Ref. 5976/1G-001
Overview
The Patek Philippe Nautilus 40th Anniversary Ref. 5976/1G-001 was created to celebrate four decades of the Nautilus — an icon of modern horology. Crafted in solid 18K white gold and featuring a deep blue sunburst dial engraved with the commemorative “40” anniversary inscription, this limited edition of only 1,300 pieces is a symbol of exclusivity, heritage, and technical excellence.
Design & Materials
- Case: 44 mm (measured diagonally from 10 to 4 o’clock) 18K white gold case — larger and more commanding than the classic Nautilus, combining satin brushing and high polish for dramatic effect.
- Bezel: Rounded octagonal bezel in polished white gold, retaining the distinctive porthole-inspired design conceived by Gérald Genta in 1976.
- Dial: Gradient blue sunburst dial with horizontal embossed pattern, featuring applied white gold hour markers with baguette-cut diamond accents and the commemorative inscription:
“1976 – 40 – 2016”. - Bracelet: Integrated 18K white gold bracelet with polished center links and satin-brushed outer links, secured by a fold-over clasp.
- Aesthetic: Powerful, radiant, and symbolic — the deep blue dial and white gold case perfectly encapsulate 40 years of Nautilus legacy and prestige.
Movement
- Caliber: Patek Philippe CH 28-520 C — self-winding flyback chronograph movement combining column wheel and vertical clutch technology.
- Functions: Hours, minutes, central chronograph seconds hand, 60-minute counter at 6 o’clock, and date display at 3 o’clock.
- Power Reserve: 45 to 55 hours.
- Features: 21K gold central rotor engraved with the Calatrava cross, Geneva striping, anglage finishing, and Patek Philippe Seal certification visible through the sapphire caseback.
- Frequency: 28,800 vibrations/hour (4 Hz).
Technical Specifications
- Reference: 5976/1G-001
- Collection: Patek Philippe Nautilus
- Year of Release: 2016 (Limited to 1,300 pieces)
- Case: 18K white gold, 44 mm (diagonal)
- Dial: Blue sunburst with horizontal embossing and anniversary inscription “1976–40–2016”
- Bezel: Rounded octagonal polished white gold bezel
- Crystal: Sapphire crystal front and caseback
- Bracelet: Integrated 18K white gold bracelet with folding clasp
- Movement: Calibre CH 28-520 C, automatic flyback chronograph, 45–55-hour power reserve
- Water Resistance: 120 meters (394 feet)
- Condition: New / Unworn (Limited Edition)
- Box & Papers: Special 40th Anniversary Patek Philippe presentation box, certificate of origin, and commemorative documentation
Prestige & Value
The Patek Philippe Nautilus Ref. 5976/1G-001 stands as one of the most coveted limited editions ever created by the brand. Its oversized white gold case, radiant blue anniversary dial, and exclusivity of only 1,300 pieces make it a grail for collectors worldwide. Representing four decades of innovation, design, and excellence, this timepiece transcends horology — it is a celebration of legacy and the enduring allure of the Nautilus.