Omega Constellation Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Diamond / MOP

Reference 127.15.27.20.55.001

About this watch

The Omega Constellation Co-Axial Master Chronometer 27 Small Seconds is a stunning blend of elegance, functionality, and innovative technology. This timepiece combines traditional elegance with modern technology, featuring a high-quality stainless steel case, a Mother of Pearl dial, diamond-set indexes and bezel, and a robust stainless steel bracelet. The watch boasts a water resistance rating of 100 meters, making it suitable for everyday wear without the anxiety of water damage. At the core of this magnificent watch is the Omega caliber 8704 movement, certified as a Master Chronometer by METAS, featuring a Co-Axial escapement that enhances accuracy and reduces friction. The watch includes a date function, a power reserve of 50 hours, and a secure clasp to ensure it stays on your wrist. Whether you’re a seasoned watch collector or a first-time buyer, this timepiece is sure to impress with its exquisite design and impressive movement.
Buy Now on Jomashop
This is an affiliate link
MSRP: $10,650
Market Price: $3,336

Key Features

  • Omega caliber 8704 movement
  • Master Chronometer certified by METAS
  • 100m water resistance
  • Stainless steel case and bracelet
  • Mother of Pearl dial with diamond-set indexes and bezel
  • 50-hour power reserve
  • Date function

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Steel / Diamond / MOP
Reference
127.15.27.20.55.001
Movement
8704
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation 35mm f300 Honey Comb Dial

Omega Constellation 35mm f300 Honey Comb Dial

A rare Omega Constellation with a honeycomb dial and gold crown, featuring a 35mm case size, 41.5mm lug-to-lug length, and 19mm lug width.

  • Condition: Mint with unknown last service date
  • Diameter: 35mm
  • Lug-to-lug length: 41.5mm
  • Lug width: 19mm
Posted at
Aug 23, 2025, 5:08 PM
Active
[WTS] Omega Constellation 41mm Steel Bracelet Grey Silk Dial 131.12.41.21.06.001 with Cards

Omega Constellation 41mm Steel Bracelet Grey Silk Dial 131.12.41.21.06.001 with Cards

This Omega Constellation features a stainless steel case with a 41mm diameter, a silk embossed rhodium-grey dial, and an integrated stainless steel bracelet. It's a great example of an underrated watch that's impressive for its price point.

  • Condition: Preowned with scratches on the case, bezel and bracelet
  • Case material: Stainless Steel
  • Band material: Integrated Stainless Steel Bracelet
  • Movement type: Co-Axial, Automatic, Mechanical
Posted at
Aug 22, 2025, 8:31 PM
Active
[WTS] 1973 Omega Constellation ref. 168.0056 – Gold-Capped Case w/ Solid Gold Bezel & Medallion – Cal. 1011 Chronometer – Serviced July 2025 – $950 Shipped

1973 Omega Constellation ref. 168.0056 – Gold-Capped Case w/ Solid Gold Bezel & Medallion – Cal. 1011 Chronometer – Serviced July 2025 – $950 Shipped

Omega - 168.0056 · $950
1973 Omega Constellation with a gold-capped case, solid gold bezel, and medallion, powered by Cal. 1011 Chronometer.

  • Caliber: Cal. 1011
  • Chronometer: true
  • Serviced: July 2025
Posted at
Aug 21, 2025, 10:16 PM
Active
[WTS] Omega Constellation Day Date - Watch Only - $799 Free 🚢

Omega Constellation Day Date - Watch Only - $799 Free 🚢

A 1980s Omega Constellation Day Date watch, featuring a black dial and steel case.

  • Year Of Manufacture: 1980s
  • Dial Color: Black
  • Case Size: 33mm diameter
Posted at
Aug 21, 2025, 11:31 AM
Active
[WTS] 1973 Omega Constellation ref. 168.0059 w/ Cal. 1011 – Green Ombre “Spider Dial” – $820 shipped

1973 Omega Constellation ref. 168.0059 w/ Cal. 1011 – Green Ombre “Spider Dial” – $820 shipped

Omega - 168.0059 · $820
This 1973 Omega Constellation ref. 168.0059 features a clean original green ombre dial, chronometer-rated Cal. 1011 movement, and comes on its original stainless steel bracelet.

  • Case Width: 33mm
  • Case Length: 39.5mm lug-to-lug
  • Diameter: tonneau case design
Posted at
Aug 21, 2025, 12:35 AM
Active
[WTS] 1958 Omega Constellation “Jumbo” ref. 14396 w/ Cal. 505 – 37mm gold-capped case – freshly serviced – $2,200 shipped

1958 Omega Constellation “Jumbo” ref. 14396 w/ Cal. 505 – 37mm gold-capped case – freshly serviced – $2,200 shipped

Omega - 14396 · $2,200
A 1958 Omega Constellation 'Jumbo' with a 37mm gold-capped case and Cal. 505 movement, freshly serviced in August 2025.

  • Condition: Excellent condition with honest wear on the case
  • Movement caliber: Cal. 505
  • Case size: 37mm diameter
  • Crystal type: Aftermarket plexiglass
Posted at
Aug 20, 2025, 7:38 PM
Active
[WTS] Omega Constellation, automatic. 1502.40

Omega Constellation, automatic. 1502.40

Omega - 1502.40 · $1,150
Omega Constellation, automatic watch for sale. The watch features a classic design and is in good condition.

  • Shipping: Fedex with insurance
  • Global Shipping: yes
Posted at
Aug 20, 2025, 5:56 PM
Active
[WTS] Omega Constellation. Automatic. 1502.30.

Omega Constellation. Automatic. 1502.30.

Omega - 1502.30 · $1,150
I am putting for sale an Omega Constellation, automatic watch with a clean condition.

  • Condition: Clean
  • Shipping Method: Fedex with insurance
  • Shipping Countries: globally
Posted at
Aug 20, 2025, 5:51 PM
Active
[WTS] 1963 Omega Constellation (Ref. 167.005)

1963 Omega Constellation (Ref. 167.005)

Omega - 167.005 · $2,499
This 1963 Omega Constellation showcases defining characteristics of the line, featuring a non-lume silver dial and an unpolished case with honest wear.

  • Condition: Excellent
  • Movement: 551
  • Case material: Stainless steel
  • Diameter: 34mm
Posted at
Aug 18, 2025, 8:27 PM
Active