Omega Constellation Constellation Quartz 25.5 '95 Yellow Gold / Diamond / MOP Iris

Reference 1177.79.00

Omega Constellation Quartz 25.5 '95 Yellow Gold / Diamond / MOP Iris

About this watch

The Omega Constellation Quartz 25.5 '95 Yellow Gold / Diamond / MOP Iris is a masterpiece of luxury watchmaking, featuring a stunning yellow gold case and mother of pearl dial adorned with gem-set indexes. The Omega caliber 1456 quartz movement ensures precision and reliability, while the water resistance of up to 50 meters makes it perfect for everyday wear. This timepiece is not only a beauty to behold but also a testament to Omega's exceptional craftsmanship and attention to detail.
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Key Features

  • Omega caliber 1456 quartz movement
  • Yellow gold case with MOP dial and gem-set indexes
  • Water resistance up to 50 meters
  • Sapphire glass for scratch resistance
  • 25.50 mm diameter for versatility
  • Gem-set bezel for added luxury
  • Reliable and precise timekeeping

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Quartz 25.5 '95 Yellow Gold / Diamond / MOP Iris
Reference
1177.79.00
Movement
1456
Movement Features
  • Hours, Minutes
Case
Yellow Gold 25.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Rare Vintage Omega Constellation “Manhattan” Chronometer ST 368.1075 – Very Nice Condition

Rare Vintage Omega Constellation “Manhattan” Chronometer ST 368.1075 – Very Nice Condition

Omega - ST 368.1075 · $999
A rare vintage Omega Constellation “Manhattan” chronometer ref. ST 368.1075, a classic example of Omega’s timeless dress-watch design, characterized by its distinctive 'claws' on the side of the case and an integrated bracelet.

  • Condition: Very nice vintage condition, showing light signs of honest wear consistent with age
  • Movement: Automatic self-winding chronometer-certified movement, Omega Caliber 1110.11.40 (based on ETA 2892-2), 42–44 hour power reserve, 21 jewels
  • Diameter: 35mm
  • Thickness: 7.5mm
Posted at
Apr 10, 2026, 4:18 PM
Active
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[WTS] Price Drop! Omega Constellation Pie Pan 1964 – Ref. 168.005 – Dog-Leg Lugs – Serviced 11/2025 – $1925 + shipping OBO

Price Drop! Omega Constellation Pie Pan 1964 – Ref. 168.005 – Dog-Leg Lugs – Serviced 11/2025 – $1925 + shipping OBO

Omega - 168.005 · $1,925
A 1964 Omega Constellation Pie Pan ref. 168.005 featuring the classic dog-leg lugs and cal. 561 movement, serviced in November 2025.

  • Condition: Excellent for its age
  • Movement: cal. 561
  • Dial condition: excellent for its age
  • Lugs: dog-leg
Posted at
Apr 10, 2026, 12:48 PM
Active
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[WTS] Omega Constellation 568.016 Ladies Automatic Chronometer 18K WG Bezel Cal 682 Full Set

Omega Constellation 568.016 Ladies Automatic Chronometer 18K WG Bezel Cal 682 Full Set

Omega - 568.016 · $1,349
This Omega Constellation Automatic Chronometer features a stainless steel case with an 18K solid white gold bezel, silver sunburst dial, and Observatory medallion caseback.

  • Condition: Near-mint
  • Case size: 25mm
  • Lug to lug length: 30mm
  • Movement frequency: 19,800 bph
Posted at
Apr 10, 2026, 1:43 AM
Active
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[WTS] Omega Constellation 14902 SC-61 — Pie Pan Crosshair — Cal. 561 — $1,999 Shipped (Tariff covered)

Omega Constellation 14902 SC-61 — Pie Pan Crosshair — Cal. 561 — $1,999 Shipped (Tariff covered)

Omega - 14902 SC-61 · $1,999
  • Condition: Pre-owned, serviced
  • Case Size: 34.5mm (excluding crown)
  • Lug To Lug: ~42mm
  • Thickness: ~11mm
Posted at
Apr 9, 2026, 2:55 PM
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[WTS] Omega Constellation Ref. 198.0118 Textured Dial – $650

Omega Constellation Ref. 198.0118 Textured Dial – $650

Omega - 198.0118 · $650
  • Condition: fair vintage condition
  • Case size: 34mm (wears larger due to integrated bracelet design)
  • Fits wrist: ~7.5” comfortably
  • Bracelet material: original Omega, 10k gold filled
Posted at
Apr 8, 2026, 3:35 PM
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[WTS] Omega Constellation Pie Pan Crosshair Dial Ref 14393

Omega Constellation Pie Pan Crosshair Dial Ref 14393

Omega - 14393 · $1,950
This Omega Constellation features a Pie Pan Crosshair dial and comes fitted on an Omega beads of rice bracelet. The 35mm case is in good shape with sharp lugs.

  • Condition: some wear, overall great condition, sharp lugs
  • Bracelet: Omega beads of rice bracelet
Posted at
Apr 8, 2026, 11:55 AM
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[WTS] omega constellation 168.005 | original crystal & crown | unpolished

omega constellation 168.005 | original crystal & crown | unpolished

Omega - 168.005 · $2,250
The Omega Constellation is a luxury watch being sold unpolished, retaining its original crystal and crown. It comes with a metal lined presentation box.

  • Condition: unpolished
  • Original crystal & crown: true
  • Shipped: true
Posted at
Apr 8, 2026, 7:29 AM
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[WTS] Omega Constellation Pie Pan 1964 – Ref. 168.005 – Dog-Leg Lugs – Serviced (11/2025) – $1945 + shipping OBO

Omega Constellation Pie Pan 1964 – Ref. 168.005 – Dog-Leg Lugs – Serviced (11/2025) – $1945 + shipping OBO

Omega - 168.005 · $1,945
a 1964 Omega Constellation Pie Pan ref. 168.005 featuring dog-leg lugs and cal. 561 movement, serviced in November 2025.

  • Condition: Excellent for its age
  • Calibre: Cal. 561 movement
  • Year: 1964
  • Movement type: Chronometer-grade
Posted at
Apr 7, 2026, 3:26 PM
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[WTS] (Spiralwinder) Vintage Omega Seamaster and Constellation Display Caseback

(Spiralwinder) Vintage Omega Seamaster and Constellation Display Caseback

· $65
This listing is about a display caseback designed to fit many Omega Seamaster and Constellation watches from the 1960s, made by Spiralwinder.

  • Caseback type: Spiralwinder
  • Compatible models: 1960s Seamasters and Constellations
Posted at
Apr 7, 2026, 1:54 PM
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View listing on r/WatchExchange