Cosmograph Daytona 126518LN Reference 126518LN-0004
Cosmograph Daytona
Overview
A 40 mm 18 ct yellow gold case with a black bezel defines the Rolex Cosmograph Daytona 126518LN. The movement is the self-winding Rolex calibre 4131, with a 72 hour power reserve. Water resistance is 100 metres. Our database lists 2 references of the Cosmograph Daytona 126518LN, which differ in dial colour (black and blue).
- Case diameter
- 40 mm
- Movement
- Calibre 4131
- Water resistance
- 100 m
- Power reserve
- 72 h
Specifications
Specifications from the1916company.com. Last checked . SourcesCase
- Diameter
- 40 mm
- Material
- 18 ct yellow gold
- Crystal
- Sapphire
- Water resistance
- 100 m
- Bezel
- Black monobloc Cerachrom bezel in ceramic with moulded tachymetric scale
Dial
- Colour
- Intense black and champagne-colour
Movement
- Calibre
- Rolex 4131
- Type
- Automatic
- Power reserve
- 72 h
Bracelet or strap
- Bracelet or strap
- Oysterflex
Not yet recorded: thickness, lug width, lug-to-lug, case back, shape, indexes, hands, functions, years.
Other versions of the Cosmograph Daytona 126518LN
The Rolex Cosmograph Daytona 126518LN covers 2 references, with a 40 mm case. All use the Rolex calibre 4131.
Each version
126518LN-0004
Black dial · 18 ct yellow gold · 40 mm
View specifications126518LN-0014
Blue dial · 18 ct yellow gold · 40 mm
View specifications
Compare all 2 references in a table
| Reference | Dial | Case | Size | Produced |
|---|---|---|---|---|
| 126518LN-0004 | Black | 18 ct yellow gold | 40 mm | – |
| 126518LN-0014 | Blue | 18 ct yellow gold | 40 mm | – |
Cosmograph Daytona 126518LN questions
What size is the Rolex Cosmograph Daytona 126518LN?
The Rolex Cosmograph Daytona 126518LN has a 40 mm case.
What movement does the Rolex Cosmograph Daytona 126518LN use?
It uses the Rolex calibre 4131.
What is the Rolex Cosmograph Daytona 126518LN case made of?
The case is 18 ct yellow gold.
Is the Rolex Cosmograph Daytona 126518LN water resistant?
It is rated to 100 m.
How many Rolex Cosmograph Daytona 126518LN references are there?
Our database lists 2 references.
About the Rolex Cosmograph Daytona
Rolex introduced the Cosmograph in 1963 with reference 6239, a chronograph intended for racing drivers to measure elapsed time and calculate average speed. Reference 6239 placed the tachymeter scale on the bezel rather than the dial, a feature the line has kept. Early models used manually wound movements. In 1988 the second series brought a self-winding movement based on the Zenith El Primero, and in 2000 Rolex fitted its own chronograph, calibre 4130. The fourth generation, launched in 2023, has a 40mm case and uses calibre 4131.





