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Patek Philippe

Patek Philippe Cubitus Date 40 7128/1R-001

The Patek Philippe Cubitus Date 40 (reference 7128/1R-001) is a 40 mm 18k rose gold watch with a brown dial. It runs on the automatic caliber 26-330 S C with a 45-hour power reserve and is water resistant to 30 m.

Specifications

Case

Reference
7128/1R-001
Collection
Cubitus
Case size
40 mm
Thickness
8.5 mm
Case material
18k rose gold
Case shape
Square
Crystal
Sapphire
Water resistance
30 m
Bracelet / strap
Cubitus bracelet, 18k rose gold

Dial and bezel

Dial
Brown

Movement

Movement
Automatic
Caliber
26-330 S C (base 26-330)
Power reserve
45 hours
Frequency
28,800 vph
Jewels
30
Functions
Date

Production

Production
Current

How it compares within the Cubitus family

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

ReferenceSizeMaterialDialCaliberYears
7128/1R-001 (This watch)40 mm18k rose goldBrown26-330 S C—
5821/1A-00145 mmStainless steelGreen26-330 S C2024–
5821/1AR-00145 mmTwo-tone steel/18k rose goldBlue26-330 S C2024–
5822P45 mmPlatinumBlue240 PS CI J LU2024–
5840P45 mmPlatinumBlue28-28 Q SQU2026–
7128/1G40 mm18k white goldBlue26-330 S C/434—

About the Cubitus family

The Cubitus was launched in late 2024 as Patek Philippe's first new permanent collection in about 25 years. It takes the sporty, integrated-bracelet idea of the Nautilus into a squarer case with rounded corners, a horizontally embossed dial and alternating satin and polished finishes.

The first models were 45 mm: ref. 5821/1A in steel, ref. 5821/1AR in steel and rose gold, both with the automatic caliber 26-330 S C, and ref. 5822P in platinum with a grand date, moon phase and instantaneous day display. In 2025 Patek added smaller 40 mm models in white and rose gold, ref. 7128. As a recent line, Cubitus pieces trade mostly as near-new watches, so complete sets and protective stickers matter.

Quick answers

What size is the Patek Philippe Cubitus Date 40 7128/1R-001?
The Patek Philippe Cubitus Date 40 7128/1R-001 has a 40 mm case, 8.5 mm thick.
What movement does the Patek Philippe Cubitus Date 40 7128/1R-001 use?
It uses the automatic caliber 26-330 S C, with a 45-hour power reserve.
How water resistant is the Patek Philippe Cubitus Date 40 7128/1R-001?
It is water resistant to 30 metres.
Is the Patek Philippe Cubitus Date 40 7128/1R-001 still in production?
Yes, it is a current reference.
What is the Patek Philippe Cubitus Date 40 7128/1R-001 made of?
The case is 18k rose gold. Bracelet or strap: Cubitus bracelet, 18k rose gold.

Catalog facts checked September 2026.