
- Year
- 2026
- Condition
- Unworn
- Set
- Box and papers
- Movement
- Self-winding
- Size
- 41 mm
Set and condition
Complete set
This Nautilus Date, Sweep Seconds is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.
Original presentation box
Original presentation box and packaging.
Original papers
Warranty card and supporting documentation.
Inspected prior to sale
Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.
Condition photography
Additional close-up images of specific areas are available before purchase.
Overview
The Nautilus in white gold, at 41 mm
The Patek Philippe Nautilus, reference 5811/1G-001, in white gold on the white gold bracelet, sunburst blue dial with a black-gradient rim. Self-winding calibre 26-330 S C with date at 3 o'clock, sweep seconds and stop-seconds; 41 mm from 10 to 4 o'clock, 8.2 mm high.
The reference 5811/1G-001 is the Nautilus with date and sweep seconds in white gold, case and bracelet alike, with a sunburst blue dial whose rim shades to black. Patek Philippe presents it as a reinterpretation of what it calls a cult design: the porthole case with its hinges at 10 and 4 o'clock, the horizontally embossed dial, the integrated bracelet, and the play of satin-brushed and polished surfaces across all three. The case is two-part and measures 41 mm from 10 to 4 o'clock, 8.2 mm high, with a screw-down crown and a sapphire crystal back.
Inside is the self-winding calibre 26-330 S C, Patek Philippe's date-and-sweep-seconds automatic: 27 mm across, 3.32 mm high, 207 parts, 30 jewels, wound by a 21K gold central rotor. Patek Philippe singles out its stop-seconds function, which halts the seconds hand when the crown is pulled so the time can be set to the second, and the date, which sits in an aperture at 3 o'clock. It runs at 28,800 semi-oscillations an hour on a Gyromax® balance with a Spiromax® balance spring, for a power reserve of 35 to 45 hours, and carries the Patek Philippe Seal. The bracelet closes with the brand's patented fold-over clasp, which has a lockable adjustment system.
For collectors
The dial's aperture frame is applied white gold cut in the font Patek Philippe calls the Nautilus "40th anniversary" font.
Key details
Design and engineering
- Two-part caseThe Nautilus case is made in two parts and measures 41 mm from 10 to 4 o'clock; Patek Philippe describes the case, bezel and bracelet as finished in contrasting polished and satin surfaces, which is what defines the design's look. Screw-down crown, sapphire crystal back, water-resistant to 30 m.
- DialSunburst blue, horizontally embossed, with the rim shading to black. Applied baton-style hour markers and rounded baton-style hands in white gold, both with white luminescent coating, and an applied white gold frame around the date aperture.
- Stop-secondsPulling the crown stops the seconds hand, so the watch can be set against a reference to the second — the function Patek Philippe names first for this movement.
- Bracelet and claspWhite gold bracelet with the brand's patented fold-over clasp; its lockable adjustment system lets the length be changed without tools and then locked.
Calibre 26-330 S C
- Self-winding, 21K gold central rotor
- Date in an aperture, sweep seconds, stop-seconds
- 27 mm across, 3.32 mm high; 207 parts, 30 jewels
- 28,800 semi-oscillations per hour (4 Hz), Gyromax® balance, Spiromax® balance spring
- Power reserve 35 to 45 hours
- Patek Philippe Seal
The reference
Technical specifications
| Reference | 5811/1G-001 |
|---|---|
| Collection | Nautilus |
| Calibre | Caliber 26-330 S C |
| Movement | Self-winding |
| Functions | Date in an aperture, Sweep seconds |
| Case dimensions | 41 mm |
| Case thickness | 8.2 mm |
| Case material | White gold |
| Case back | Sapphire crystal case back |
| Water resistance | 30 m |
| Dial | Sunburst blue with black-gradient rim, horizontally embossed, white gold applied baton-style hour markers with white luminescent coating |
| Bracelet | White gold |
| Clasp | White gold patented fold-over clasp |
| Jewels | 30 |
| Power reserve | min. 35 hours – max. 45 hours |
| Frequency | 28,800 semi-oscillations/hour (4 Hz) |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2026
- Free insured delivery within Australia · international quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
- Rated 5.0 on Google · 6 reviewsFrom clients of HYPA International on Google. Read the reviews


