No photo yet
Drawn in its dial colour until there is one.
Datejust 31
Reference278248
Rolex2018
- Case
- 31 mm · 18k yellow gold
- Water
- 100 m
- Calibre
- 2236 · 55 h
- Dial
- Green
Description
The Rolex Datejust 31 278248 was introduced in 2018. It has a 31 mm 18k yellow gold case, water-resistant to 100 m. It has a green sunburst dial with diamond-set indices. It uses the automatic calibre 2236, with a 55-hour power reserve. Its functions include date.
Specifications
General
- Model name
- Datejust 31
- Status
- Unknown
- Introduced
- 2018
Dial
- Colour
- Green
- Material
- Mother of pearl
- Pattern
- Sunburst
- Indices
- Diamond-set
- Hands
- Baton
Movement
- Calibre
- Rolex 2236
- Type
- Automatic
- Power reserve
- 55 h
- Frequency
- 28,800 vph (4 Hz)
- Jewels
- 31
- Functions
- ChronometerDateHoursMinutesSeconds
- Complications
- Date
Case
- Shape
- Round
- Diameter
- 31 mm
- Lug width
- 16 mm
- Material
- 18k yellow gold
- Caseback
- Solid
- Crystal
- Sapphire
- Water resistance
- 100 m
Talk
Variants
| Code | Dial |
|---|---|
| 0003 | Green |
| 0004 | Green |
| 0013 | Champagne |
| 0014 | Champagne |
| 0015 | Mother of pearl |
| 0016 | Mother of pearl |
| 0017 | Green |
| 0018 | Green |
| 0019 | White |
| 0020 | White |
| 0021 | Mother of pearl |
| 0022 | Mother of pearl |
| 0027 | Silver |
| 0028 | Silver |
| 0029 | Green |
| 0030 | Green |
| 0031 | Grey |
| 0032 | Grey |
| 0033 | Silver |
| 0034 | Silver |
| 0035 | Grey |
| 0036 | Grey |
| 0037 | Mother of pearl |
| 0038 | Mother of pearl |
| 0039 | Champagne |
| 0040 | Champagne |
Closest by specs
- RolexDatejust 31278288RBRSame: 31 mmSame: Yellow gold 18kSame: 100 mSame: AutomaticSame: 55 h reserveDiffers: Grey dial

- RolexDatejust 31278278Same: 31 mmSame: Yellow gold 18kSame: 100 mSame: AutomaticSame: 55 h reserveDiffers: Yellow dial

- OmegaConstellation Co-Axial 31123.50.31.20.55.002Same: 31 mmSame: Yellow gold 18kSame: 100 mSame: AutomaticSame: 50 h reserveDiffers: Mother of pearl dial
- OmegaConstellation Co-Axial 31 Double Eagle1199.75Same: 31 mmSame: Yellow gold 18kSame: 100 mSame: AutomaticSame: 48 h reserveDiffers: Mother of pearl dial
- Grand SeikoHeritageSBGH376Same: Yellow gold 18kSame: Green dialSame: 100 mSame: AutomaticSame: 55 h reserveDiffers: 38 mm

- ZenithChronomaster Sport Yoshida30.3100.3600/56Same: Yellow gold 18kSame: Green dialSame: 100 mSame: AutomaticSame: 60 h reserveDiffers: 41 mm
- ZenithDefy Skyline30.9300.3620/74Same: Yellow gold 18kSame: Green dialSame: 100 mSame: AutomaticSame: 60 h reserveDiffers: 41 mm
- TudorBlack Bay One 31 S&G79603Same: 31 mmSame: 100 mSame: AutomaticSame: 50 h reserveDiffers: SteelDiffers: Black dial

Something missing or wrong?
Members can suggest a fix; an editor checks it before it goes in.