Omega Constellation Constellation Automatic 27.5 Stainless Steel / Red Gold / Diamond / MOP

Reference 1397.76.00

Omega Constellation Automatic 27.5 Stainless Steel / Red Gold / Diamond / MOP

About this watch

The Omega Constellation Automatic 27.5 is a luxurious timepiece that combines elegance with functionality, featuring a mother-of-pearl dial and gem-set indexes on a round case crafted from stainless steel and red gold. This self-winding movement, based on the reliable ETA 2000-1, boasts a power reserve of 42 hours and a frequency of 28,800 vibrations per hour for precision timekeeping. With its impressive water resistance of 100 meters and date display, this watch is perfect for both formal occasions and everyday wear. Its combination of durability and luxury makes it an investment in style and function, with a rich heritage as a brand known for quality, craftsmanship, and innovation.
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Key Features

  • Omega caliber 2520 self-winding movement
  • Stainless Steel and Red Gold case
  • Mother-of-pearl dial
  • Gem-set indexes and bezel
  • Sapphire crystal
  • 100m water resistance
  • Date display

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Automatic 27.5 Stainless Steel / Red Gold / Diamond / MOP
Reference
1397.76.00
Movement
2520
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
27.5mm
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

Omega - Constellation 35mm f300 · $1,100
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
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[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

Omega - 131.12.41.21.06.001 · $4,220
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
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[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
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[WTS] Omega Constellation Day Date - Watch Only - $799 Free 🚢

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

Omega - Constellation Day Date · $799
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
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[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
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[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
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[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
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[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
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[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
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