Patek Philippe Nautilus Annual Calendar Moon Phases Stainless Steel Grey Dial | 5726/1A-001
Introduced as the complication flagship of the steel Nautilus family, the reference 5726/1A-001 marked Patek Philippe's commitment to bringing haute horlogerie functions to Gérald Genta's iconic porthole design. This 40.5mm steel iteration houses an annual calendar movement within the classic Nautilus architecture, requiring only one correction per year while displaying month, date, day, moon phases, and 24-hour indication across its distinctive grey dial. The 5726/1A-001 represents the intersection of sports watch accessibility and grand complication mastery, encased in brushed and polished stainless steel with Patek Philippe's signature horizontal embossed pattern. Each grey dial bears the subtle gradation that has become synonymous with this reference, shifting from charcoal at the edges to lighter tones toward the center.
Key Features & Specifications
- Annual Calendar Calibre 324 S QA LU 24H/303 — Self-winding movement with annual calendar displaying day, date, month, moon phases, and 24-hour indication, requiring adjustment only once yearly
- 40.5mm Steel Nautilus Case — Brushed and polished stainless steel construction with signature octagonal bezel and horizontally embossed case sides
- Grey Sunburst Dial — Graduated grey dial with applied gold hour markers and white gold hands, featuring the characteristic horizontal embossed pattern
- Integrated Steel Bracelet — Three-row steel bracelet with alternating brushed and polished links, secured by fold-over clasp with Patek Philippe seal
- Transparent Sapphire Case Back — Exhibition case back revealing the decorated automatic movement with 21K gold micro-rotor
- Complete Presentation Set — Accompanied by original wooden presentation box, certificate of origin, and instruction manual
| Brand | Patek Philippe |
| Series | Nautilus |
| Model Number | 5726/1A-001 |
| Condition | Call for Enquiry |
| Box/Papers | Box & Papers |
| Case Material | Steel |
| Case Size | 40.5 mm |
| Case Shape | Round |
| Case Back | Transparent |
| Crown | Screw Down |
| Bezel | Stainless Steel Domed |
| Movement | Automatic |
| Dial Color | Black |
| Dial Type | Analog |
| Date | 6 o'clock |
| Dial Markers | Index |
| Band Material | Steel |
| Clasp | Deployment |
| Water Resistance | 30 Meters (100 Feet) |
| Gender | Men's |
| Watch Style | Dress Watch |
About This Timepiece
- Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we'll have it ready before shipping.
- Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
- Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
- Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.
Contact Us
Questions about this timepiece? Our specialists are available to help.
Phone/Text: (310) 363-0481
Email: sales@jestikcollection.com
Jestik Collection is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.
Filter Similar Watches
Brand, material, size, condition, and stock are pulled from product data when available.