Skip to content

Patek Philippe

Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R

The Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) (reference 5724R) is a 40 mm 18k rose gold watch with a brown dial. It runs on the automatic caliber 240 PS IRM C LU and is water resistant to 60 m. It was made from 2010 to 2020.

Specifications

Case

Reference
5724R
Collection
Nautilus
Case size
40 mm
Thickness
8.71 mm
Case material
18k rose gold
Case shape
Other
Crystal
Sapphire
Water resistance
60 m

Dial and bezel

Dial
Brown

Movement

Movement
Automatic
Caliber
240 PS IRM C LU

Production

Production
2010–2020

Dial versions

This reference was made with these dials and finishes.

  • 5724R Brown

    5724R-001

    Brown · Baguette diamonds: 44 (approx 7.4 ct) on case; clasp also diamond-set

How it compares within the Nautilus family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
5724R (This watch)40 mm18k rose goldBrown240 PS IRM C LU2010–2020
5726/1A-01440.5 mmStainless steelBlue324 S QA LU 24H/3032019–
5740/1G-00140 mm18k white goldBlue240 Q2018–
5811/1G-00141 mm18k white goldBlue26-330 S C2022–
5990/1A-01140.5 mmStainless steelBlueCH 28-520 C FUS2022–
5990/1R-00140.5 mm18k rose goldBlueCH 28-520 C FUS2021–
7010/1R32 mm18k rose gold—E23-250 S C—
7118/1200A-00135.2 mmStainless steelBlue324 S C2020–
7118/1A-00135.2 mmStainless steelBlue324 S C2015–

About the Nautilus family

The Nautilus was introduced in 1976 with ref. 3700/1A, a steel sports watch designed by Gérald Genta with a rounded octagonal bezel, porthole-style case ears and an integrated bracelet. Its horizontally embossed dial has stayed a constant.

The ref. 5711/1A of 2006 became the best-known modern version, and its steel production ended in 2021. Other references include the 5712 with power reserve and moon phase, the 5726 annual calendar, the 5980 chronograph, the 5811/1G in white gold that followed the 5711, and ladies' models such as the 7118. Many use calibers from the 240 and 26-330 families. Dealers check the reference, dial colour, the Certificate of Origin and the number of bracelet links, and note whether the watch has been polished.

Quick answers

What size is the Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R?
The Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R has a 40 mm case, 8.71 mm thick.
What movement does the Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R use?
It uses the automatic caliber 240 PS IRM C LU.
How water resistant is the Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R?
It is water resistant to 60 metres.
Is the Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R still in production?
No. It was made until 2020.
When did the Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R come out?
It was introduced in 2010 and made until 2020.
What is the Patek Philippe Nautilus Moon Phase Power Reserve (Baguette) 5724R made of?
The case is 18k rose gold.

Catalog facts checked October 2026.