Cosmograph Daytona 126505 Reference 126505-0001
Cosmograph Daytona
Overview
A 40 mm 18 ct Everose gold case with a black dial defines the Rolex Cosmograph Daytona 126505. It runs on the self-winding Rolex calibre 4131 with a 72 hour power reserve and is water resistant to 100 metres. The model has 3 references. It comes on an Oyster bracelet.
- Case diameter
- 40 mm
- Movement
- Calibre 4131
- Water resistance
- 100 m
- Power reserve
- 72 h
Specifications
Specifications from elcorteingles.es. Last checked . SourcesCase
- Diameter
- 40 mm
- Material
- 18 ct Everose gold
- Crystal
- Sapphire
- Water resistance
- 100 m
- Bezel
- Fixed, with engraved tachymetric scale, in 18 ct Everose gold
Dial
- Colour
- Bright black and Sundust
Movement
- Calibre
- Rolex 4131
- Type
- Automatic
- Power reserve
- 72 h
Bracelet or strap
- Bracelet or strap
- Oyster, three-piece solid links
Not yet recorded: thickness, lug width, lug-to-lug, case back, shape, indexes, hands, functions, years.
Other versions of the Cosmograph Daytona 126505
The Rolex Cosmograph Daytona 126505 covers 3 references, with a 40 mm case. All use the Rolex calibre 4131.
Each version
126505-0001
Black dial · 18 ct Everose gold · 40 mm
View specifications126505-0002
18 ct Everose gold · 40 mm
View specifications126505-0005
18 ct Everose gold · 40 mm
View specifications
Compare all 3 references in a table
| Reference | Dial | Case | Size | Produced |
|---|---|---|---|---|
| 126505-0001 | Black | 18 ct Everose gold | 40 mm | – |
| 126505-0002 | – | 18 ct Everose gold | 40 mm | – |
| 126505-0005 | – | 18 ct Everose gold | 40 mm | – |
Cosmograph Daytona 126505 questions
What size is the Rolex Cosmograph Daytona 126505?
The Rolex Cosmograph Daytona 126505 has a 40 mm case.
What movement does the Rolex Cosmograph Daytona 126505 use?
It uses the Rolex calibre 4131.
What is the Rolex Cosmograph Daytona 126505 case made of?
The case is 18 ct Everose gold.
Is the Rolex Cosmograph Daytona 126505 water resistant?
It is rated to 100 m.
How many Rolex Cosmograph Daytona 126505 references are there?
Our database lists 3 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.






