---
title: "Patek Philippe Nautilus 40.5mm Stainless Steel 5726/1A-001 2016"
type: "product"
brand: "Patek Philippe"
model: "Nautilus"
reference: "5726/1A-001"
price: 84995
currency: "GBP"
condition: "Pre-owned"
year: 2016
category: "Watches"
subcategory: "Patek Philippe"
availability: "In Stock"
url: "https://thediamondbox.co.uk/patek-philippe-nautilus-annual-calendar-5726-1a-001-2016"
image: "https://thediamondbox.co.uk/uploads/original_image/44492142401cd4dd7de7ce93c8aa3085.jpg"
updated: "2026-09-27"
---

# Patek Philippe Nautilus 40.5mm Stainless Steel 5726/1A-001 2016

## Price

**£84,995** (Finance available from £7996.61/month)

## Description

This 2016 Patek Philippe Nautilus Annual Calendar features a 40.5mm stainless steel case paired with an integrated stainless steel bracelet. Its anthracite dial features the signature horizontal embossing, luminous baton markers, day and month apertures at 12 o’clock, moonphase and 24-hour display at 6 o’clock, and a date aperture below.
The Nautilus was introduced in 1976 and has become one of Patek Philippe’s most recognisable collections. Reference 5726/1A-001 combines the iconic sports-watch design with an annual calendar complication and is powered by the automatic calibre 324 S QA LU 24H/303.
This watch has been checked against technical records to guarantee authenticity and clean history.
Comes with original box and papers.
Ref: 5726/1A-001


## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Patek Philippe |
| Reference Number | 5726/1A-001 |
| Year | 2016 |
| Condition | Pre-owned |
| Date on card | 12/02/2016 |
| Watchfinder condition rating | Very Good |
| Location | Switzerland |
| Serial | 5924543/6091633 |
| Model | Nautilus |
| Certified | Yes |
| Papers | Yes |
| Box | Authentic Box |
| Gender | Gents |
| TDB Limited Lifetime Warranty | Yes |
| Case Size | 40.5mm |
| Strap design | Stainless Steel |
| Material | Stainless Steel |
| Bezel material | Stainless Steel |
| Dial Colour | Grey |
| Movement | Automatic |
| Bracelet Size (cm) | 17 |
| Keywords | Patek Nautilus, 5726/1A-001, Nautilus 5726, 40.5mm Patek, Anthracite Dial, Steel Nautilus |

## 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/patek-philippe-nautilus-annual-calendar-5726-1a-001-2016)