Day-Date 40 228239 Reference 228239-0033
Day-Date 40
Overview
A 40 mm 18 ct white gold case with a green dial defines the Rolex Day-Date 40 228239. It runs on the self-winding Rolex calibre 3255 with a 70 hour power reserve and is water resistant to 100 metres. This model is listed with 2 references. It is fitted with a President bracelet.
- Case diameter
- 40 mm
- Movement
- Calibre 3255
- Water resistance
- 100 m
- Power reserve
- 70 h
Specifications
Specifications from the1916company.com. Last checked . SourcesCase
- Diameter
- 40 mm
- Material
- 18 ct white gold
- Crystal
- Sapphire, Cyclops lens over the date
- Water resistance
- 100 m
- Bezel
- Fluted
Dial
- Colour
- Olive green
Movement
- Calibre
- Rolex 3255
- Type
- Automatic
- Power reserve
- 70 h
Bracelet or strap
- Bracelet or strap
- President, semi-circular three-piece links
Not yet recorded: thickness, lug width, lug-to-lug, case back, shape, indexes, hands, functions, years.
Other versions of the Day-Date 40 228239
The Rolex Day-Date 40 228239 covers 2 references, with a 40 mm case. All use the Rolex calibre 3255.
Each version
228239-0033
Green dial · 18 ct white gold · 40 mm
View specifications228239-0078
18 ct white gold · 40 mm
View specifications
Compare all 2 references in a table
| Reference | Dial | Case | Size | Produced |
|---|---|---|---|---|
| 228239-0033 | Green | 18 ct white gold | 40 mm | – |
| 228239-0078 | – | 18 ct white gold | 40 mm | – |
Day-Date 40 228239 questions
What size is the Rolex Day-Date 40 228239?
The Rolex Day-Date 40 228239 has a 40 mm case.
What movement does the Rolex Day-Date 40 228239 use?
It uses the Rolex calibre 3255.
What is the Rolex Day-Date 40 228239 case made of?
The case is 18 ct white gold.
Is the Rolex Day-Date 40 228239 water resistant?
It is rated to 100 m.
How many Rolex Day-Date 40 228239 references are there?
Our database lists 2 references.
About the Rolex Day-Date
The Day-Date was presented in 1956 and was the first watch to show both the date and the day of the week spelled out in full. It has been offered only in precious metals, 18 carat gold or platinum. The model was given its own three-link bracelet, known as the President bracelet, a name that also became attached to the watch. It is now offered in 36mm and 40mm sizes, with self-winding chronometer movements.





