---
title: "Patek Philippe Nautilus 40.5mm Black Leather 5726A-001 2020"
type: "product"
brand: "Patek Philippe"
model: "Nautilus"
reference: "5726A-001"
price: 62995
currency: "GBP"
condition: "Pre-owned"
year: 2020
category: "Watches"
subcategory: "Patek Philippe"
availability: "In Stock"
url: "https://thediamondbox.co.uk/product/patek-nautilus-5726a-annual-calendar-2020"
image: "https://thediamondbox.co.uk/uploads/original_image/f4027b063642444c017aba7511287b18.png"
updated: "2026-04-30"
---

# Patek Philippe Nautilus 40.5mm Black Leather 5726A-001 2020

## Price

**£62,995** (Finance available from £5926.78/month)

## Description

This 2020 Patek Philippe Nautilus 40.5mm is a sophisticated luxury timepiece crafted in stainless steel. Featuring a black dial with baton hour markers, annual calendar displays and moonphase complication. Finished on a black leather strap.
The Nautilus, designed by Gérald Genta in 1976, is one of the most iconic luxury sports watches ever created. The reference 5726A combines this heritage with an annual calendar complication, making it both practical and highly desirable.
This watch has been checked against technical records to guarantee authenticity and clean history.
Comes with original box and papers.
Ref: 5726A-001

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Patek Philippe |
| Reference Number | 5726A-001 |
| Year | 2020 |
| Condition | Pre-owned |
| Date on card | 21/12/2020 |
| Watchfinder condition rating | Very Good |
| Location | UK |
| Serial | 7399039/6422496 |
| Model | Nautilus |
| Certified | Yes |
| Papers | Yes |
| Box | Authentic Box |
| Gender | Gents |
| TDB Limited Lifetime Warranty | Yes |
| Case Size | 40.5mm |
| Strap design | Leather |
| Material | Stainless Steel |
| Bezel material | Stainless Steel |
| Dial Colour | Grey |
| Movement | Automatic |
| Bracelet Size (cm) | 17 |
| Keywords | Nautilus, Nautilus 40.5mm, 5726A, Patek Nautilus, Patek Philippe |

## About The Diamond Box

The Diamond Box is North London's distinguished destination for luxury watches and gold jewellery since 1997. Visit us at 114 Ballards Lane, N3 2DN, London or call 020 8838 3655.


[View this product on our website](https://thediamondbox.co.uk/product/patek-nautilus-5726a-annual-calendar-2020)