Omega Constellation Constellation Quadra Quartz 19.3 Yellow Gold / MOP

Reference 1631.7656.

Omega Constellation Quadra Quartz 19.3 Yellow Gold / MOP

About this watch

The Omega Constellation Quadra Quartz 1631.7656 is a stunning piece that beautifully merges functionality with style, featuring luxurious yellow gold and mother of pearl design, accurate and reliable quartz movement, and sapphire glass for durability. This watch appeals to those seeking elegance and sophistication, perfect for formal events or everyday wear. With its modern design and rich heritage, it stands as a testament to Omega's craftsmanship and innovation.
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Key Features

  • Luxurious yellow gold casing
  • Mother of pearl (MOP) dial with iridescent surface
  • Omega caliber 1376 quartz movement with 30,000-second power reserve
  • Sapphire glass for exceptional hardness and scratch resistance
  • Water resistance of 30 meters
  • Adjustable bracelet for a snug fit
  • Durable construction and lightweight design

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Quadra Quartz 19.3 Yellow Gold / MOP
Reference
1631.7656.
Movement
1376
Movement Features
  • Hours, Minutes
Case
Yellow Gold 19.3mm
Dial Color
White
Crystal
Sapphire
Water Resistance
30

Current Listings

Omega Rail Track Piepan Constellation 1600USD including the shipping

Omega - 14393 · $1,600
A very special Omega up for sale! This Omega RailTrack Constellation from the 1950s features a 35mm case diameter.

  • Case Diameter: 35mm
  • Caliber: Caliber. 561 Self winding (AUTOMATIC)
  • Bracelet Type: Vintage Mruman Beads of rice bracelet
Posted at
Nov 3, 2025, 12:15 AM
Active
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[WTS] 1973 Omega Constellation Megaquartz Ref. 196.0015 Cal. 1310 - First Omega In-House Quartz Movement | $900

1973 Omega Constellation Megaquartz Ref. 196.0015 Cal. 1310 - First Omega In-House Quartz Movement | $900

Omega - 196.0015 · $900
The Omega Constellation Megaquartz Ref. 196.0015 features a 37 mm stainless steel case with an integrated bracelet and crisp silver dial. This rare version is in excellent condition, with minor markings on the bracelet.

  • Condition: Very good, almost NOS
  • Case Size: 37mm x 42.3mm stainless steel case
  • Thickness: 12.3mm
  • Lug Width: 18mm
Posted at
Nov 2, 2025, 12:03 PM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation Crosshair Ref. 168.005 | Great Original Condition (Serviced) | $2200

Omega Constellation Crosshair Ref. 168.005 | Great Original Condition (Serviced) | $2200

Omega - 168.005 · $2,260
The Omega Constellation Pie Pan Ref. 168.005 features a crosshair dial in a stainless steel 34mm case with dog-leg lugs. It has a silver sunburst dial and is powered by the Omega Caliber 561 chronometer-certified automatic movement.

  • Condition: Great original condition with minor scratches and patina dots
  • Case diameter: 34mm
  • Movement type: Automatic
  • Movement caliber: 561
Posted at
Nov 2, 2025, 11:54 AM
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[WTS] Omega Constellation Lady 595.0102 only for 299$ Shipped 🚢

Omega Constellation Lady 595.0102 only for 299$ Shipped 🚢

Omega - 595.0102 · $299
Up for sale is an Omega Constellation Lady featuring a stainless steel case with a case size of 22mm, paired with an aftermarket lizard strap.

  • Condition: Pre-owned with hairline scratches on the case and signs of aging on the dial
  • Case Size: 22mm diameter
  • Movement Type: Quartz
Posted at
Nov 2, 2025, 8:52 AM
Active
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[WTS] Omega Constellation C-Case 168.0056 Rare Navy Blue Dial – $950 OBO

Omega Constellation C-Case 168.0056 Rare Navy Blue Dial – $950 OBO

Omega - 168.0056 · $950
This Omega Constellation C-Case features a rare navy blue dial in a classic design, along with an original Cal. 1010 movement and a clean, original navy dial.

  • Condition: Good shape and ready to wear
  • Bracelet size: 6.3"
  • Max bracelet size: 7.5"
  • Movement: Cal. 1010
Posted at
Oct 30, 2025, 11:07 PM
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[WTS] 1963 Vintage Omega Constellation Ref. 167.005 | No Date | All Original | Freshly Serviced Chronometer Cal 561 | Sharp Unpolished Dog Leg Lugs | Great Vintage Condition | $1830

1963 Vintage Omega Constellation Ref. 167.005 | No Date | All Original | Freshly Serviced Chronometer Cal 561 | Sharp Unpolished Dog Leg Lugs | Great Vintage Condition | $1830

Posted at
Oct 30, 2025, 8:29 AM
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Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

Omega - 130.30.39.21.03.001 · $4,650
The Omega Constellation Globemaster 39mm is a versatile dress watch with a dark blue pie pan dial and fluted tungsten carbide bezel. It has goldilocks proportions and a beautiful 3-row bracelet.

  • Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
  • Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
  • Bracelet type: 3-row with slightly curved central links
Posted at
Mar 31, 2025, 10:32 AM
Active
View listing on RolexForums