Constellation Co-Axial 31 123.55.31.20 Reference 123. 55. 31. 20. 51. 001
Constellation Co-Axial 31 White Gold / Diamond / Black Supernova
Overview
The Omega Constellation Co-Axial 31 123.55.31.20 comes in a 31 mm case. Its references use 2 movements: Omega calibre 8521 and Omega calibre 8421. It is water resistant to 100 metres. The model has 12 references, which differ in dial colour (black, white, yellow and brown), case material and bracelet.
- Case diameter
- 31 mm
- 11.87 mm thick
- Movement
- Calibre 8521
- Water resistance
- 100 m
- Power reserve
- 50 h
Specifications
Specifications from Omega and WatchBase. Last checked . SourcesCase
- Diameter
- 31 mm
- Thickness
- 11.87 mm
- Material
- White gold
- Crystal
- Sapphire
- Water resistance
- 100 m
- Weight
- 158 g
Dial
- Colour
- Black
Movement
- Calibre
- Omega 8521
- Type
- Automatic
- Power reserve
- 50 h
Bracelet or strap
- Bracelet or strap
- Bracelet: White gold
- Clasp
- Butterfly clasp
Not yet recorded: lug width, lug-to-lug, case back, shape, indexes, hands, functions, years.
Other versions of the Constellation Co-Axial 31 123.55.31.20
The Omega Constellation Co-Axial 31 123.55.31.20 covers 12 references, with a 31 mm case. They use 2 different movements.
- Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 51. 001 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 001 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 002 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 003 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 006 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 007 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 008 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 009 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 010 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 55. 011 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 58. 001 - Omega Constellation Co-Axial 31 123.55.31.20, reference 123.

55. 31. 20. 63. 001
Compare all 12 references in a table
| Reference | Dial | Case | Size | Produced |
|---|---|---|---|---|
| 123.55.31.20.51.001 | Black | White gold | 31 mm | – |
| 123.55.31.20.55.001 | White | Red gold | 31 mm | – |
| 123.55.31.20.55.002 | White | Yellow gold | 31 mm | – |
| 123.55.31.20.55.003 | White | White gold | 31 mm | – |
| 123.55.31.20.55.006 | White | Red gold | 31 mm | – |
| 123.55.31.20.55.007 | White | White gold | 31 mm | – |
| 123.55.31.20.55.008 | White | Red gold | 31 mm | – |
| 123.55.31.20.55.009 | White | White gold | 31 mm | – |
| 123.55.31.20.55.010 | White | Red gold | 31 mm | – |
| 123.55.31.20.55.011 | White | White gold | 31 mm | – |
| 123.55.31.20.58.001 | Yellow | Yellow gold | 31 mm | – |
| 123.55.31.20.63.001 | Brown | Red gold | 31 mm | – |
Constellation Co-Axial 31 123.55.31.20 questions
What size is the Omega Constellation Co-Axial 31 123.55.31.20?
The Omega Constellation Co-Axial 31 123.55.31.20 has a 31 mm case.
What movement does the Omega Constellation Co-Axial 31 123.55.31.20 use?
Its references use 2 movements: Omega calibre 8521, Omega calibre 8421.
What is the Omega Constellation Co-Axial 31 123.55.31.20 case made of?
Its references have cases in white gold, red gold and yellow gold.
Is the Omega Constellation Co-Axial 31 123.55.31.20 water resistant?
It is rated to 100 m.
How many Omega Constellation Co-Axial 31 123.55.31.20 references are there?
Our database lists 12 references.



