Omega Constellation Constellation Co-Axial 38 White Gold / Diamond / Black
Reference 123.55.38.21.51.001
About this watch
The Omega Constellation Co-Axial 38 (model 123.55.38.21.51.001) is an epitome of luxury and sophistication, boasting an impeccable design with a white gold case, gem-set bezel, and rich black dial. The watch features a robust automatic movement, the Omega caliber 8501, which boasts precision and innovation, including a Co-Axial escapement that reduces friction and enhances longevity. With a power reserve of approximately 60 hours, this chronometer is reliable and accurate. Its stunning design combines elegance with functionality, making it perfect for everyday wear or formal occasions. The watch displays hours, minutes, seconds, and date, while its Dauphine hands glide smoothly over the dial, providing clear visibility. With a water resistance of up to 100 meters, you can enjoy swimming, snorkeling, or other water activities without worrying about your timepiece. As a statement piece, this Omega Constellation Co-Axial 38 carries with it a legacy of excellence and a promise of reliability, making it a worthy addition to any collection.
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Key Features
- White gold case
- Gem-set bezel
- Automatic movement (Omega caliber 8501)
- Co-Axial escapement
- Chronometer accuracy
- Water resistance up to 100 meters
- Dauphine hands
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 38 White Gold / Diamond / Black
- Reference
- 123.55.38.21.51.001
- Movement
- 8501
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- White Gold 38mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] Omega Constellation. Day Date. Fluted bezel. Automatic.](https://preview.redd.it/t5snts99ew6f1.jpeg?auto=webp&s=e7166c1a4c2581189d7b466dcf0fd2b047c435ea)
Omega Constellation. Day Date. Fluted bezel. Automatic.
The Omega Constellation features a Day-Date function and a fluted bezel, with an automatic movement. It has a gorgeous texture dial and comes with an AM strap.
- Band: AM strap
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![[WTS] Vintage Omega Constellation Electronic ( Ref:198.002 ) Serviced..$420 Shipped..](https://preview.redd.it/gtrajul6ld6f1.jpg?width=640&crop=smart&auto=webp&s=bce7e3ff262bb7147a810b27ab5d0d0ad267709a)
Vintage Omega Constellation Electronic ( Ref:198.002 ) Serviced..$420 Shipped..
A rare vintage collectors' item from Omega, featuring a gold plated fixed bezel and stainless steel case, with a gold, beige, and cream dial.
- Condition: Pre-owned with minor age/usage-related cosmetic imperfections
- Case size: 37mm
- Movement type: Swiss electronic (battery powered)
- Band material: Brown leather
![[WTS] 1966 Omega Constellation ref. 168.004 w/ Cal. 561 – Crosshair dome dial, June 2025 service – $950 shipped](https://preview.redd.it/c71hropot76f1.jpg?width=640&crop=smart&auto=webp&s=6d70d52f4189cd0a212c857e9ef9383642bd90d9)
1966 Omega Constellation ref. 168.004 w/ Cal. 561 – Crosshair dome dial, June 2025 service – $950 shipped
A clean 1966 Omega Constellation ref. 168.004 with a signature dome dial and sharp pie-pan alternatives, featuring an original silver-ivory crosshair dial with sunburst effect.
- Condition: Excellent condition overall, with some minor polishing history
- Case diameter: 35mm
- Lug width: 18mm
- Movement type: automatic semi-quickset date
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![[WTS] Omega Constellation C Shape Linen Dial 950$ 🚢 Fedex](https://preview.redd.it/6klq6nghsn5f1.jpg?width=640&crop=smart&auto=webp&s=cc65609c5249e3d62c93f34db4e0a2581ed8eee8)
Omega Constellation C Shape Linen Dial 950$ 🚢 Fedex
The Omega Constellation features a C shaped design and linen dial, housed in a 35mm gold plated case.
- Condition: Gently used, shows signs of wear considering its age
- Case Size: 35mm diameter
![[WTS] Omega Pie Pan Constellation 168.005](https://external-preview.redd.it/eWZza3VrdGluajVmMTC4e7iUx1F3kKTVOcshDkKrWkPyrz4xNBLB9VYnl5mh.png?format=pjpg&auto=webp&s=31505589ddc9096da5512f3edc5bf52719800832)
Omega Pie Pan Constellation 168.005
This Omega Constellation Pie Pan watch features a classic design with sharp edges and comes with an Omega bracelet.
- Bracelet type: Omega
- Back style: earlier pie pan 14902