Omega De Ville De Ville Byzantium Co-Axial 33.4 Co-Axial Stainless Steel / Black

Reference 7801.50.31

Omega De Ville Byzantium Co-Axial 33.4 Co-Axial Stainless Steel / Black

About this watch

The Omega De Ville 7801.50.31 Byzantium Co-Axial watch is a masterpiece of engineering, featuring the remarkable Omega Caliber 2500 automatic movement with co-axial escapement. This innovative system reduces friction between components, enhancing timekeeping precision and longevity. The sleek square shape and bold black dial make a statement, while the stainless steel case provides durability and a luxurious shine. With a water resistance of 50 meters and a comfortable fit, this watch is perfect for both formal events and casual outings. It's an investment that will elevate your style and retain its value over time.
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MSRP: $3,650
Market Price: $1,795

Key Features

  • Omega Caliber 2500 automatic movement with co-axial escapement
  • Sleek square shape and bold black dial
  • Durable stainless steel case with luxurious shine
  • Water resistance of 50 meters
  • Comfortable fit and lightweight design
  • Scratch-resistant sapphire crystal
  • Certified chronometer for precision timekeeping

Specifications

Brand
Omega
Family
De Ville
Model
De Ville Byzantium Co-Axial 33.4 Co-Axial Stainless Steel / Black
Reference
7801.50.31
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 33.4mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Rare Omega De Ville "Tank" Mechanical 🇨🇭 $699 (Price Dropped)

Rare Omega De Ville "Tank" Mechanical 🇨🇭 $699 (Price Dropped)

Omega - De Ville 'Tank' · $699
This Omega De Ville 'Tank' is a mechanical hand-wound watch with accurate timekeeping. It's a great alternative to a Cartier Tank, with a case size of 25mm.

  • Condition: Pre-owned, shows signs of use and patina
  • Movement: Mechanical hand-wound
  • Case Size: 25mm diameter
  • Lug To Lug: 32mm
Posted at
May 18, 2026, 10:07 PM
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[WTS] YG Omega Limited Edition De Ville 5911.31.22 Reserved for u/Bison1807

YG Omega Limited Edition De Ville 5911.31.22 Reserved for u/Bison1807

Omega - 5911.31.22 · $6,675
A limited edition Omega De Ville from the years 2000-2001, one of only 699 made.

  • Year Of Manufacture: 2000-2001
  • Limited Edition Quantity: one of 699
  • Case Material: YG case
Posted at
May 17, 2026, 6:06 PM
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[WTS] Omega De Ville Hour Vision Annual Calendar - $4,000

Omega De Ville Hour Vision Annual Calendar - $4,000

Omega - 433.10.41.22.10.001 · $4,000
This Omega De Ville Hour Vision Annual Calendar is a salmon-colored dress watch featuring an annual calendar complication.

  • Condition: Unworn
  • Bracelet size: 7.5"
  • Box contents: Original boxes,Extra link,Documents
Posted at
May 15, 2026, 3:39 PM
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[WTS] Vintage Omega De Ville IIe de France, Quartz, Original Buckle, Sapphire, 🏷️$320, 🚢Shipped

Vintage Omega De Ville IIe de France, Quartz, Original Buckle, Sapphire, 🏷️$320, 🚢Shipped

Omega - MD 191.0222 · $320
a classic old school vintage Omega De Ville Quartz IIe de France watch with a subtle brushed lined dial and two hands configuration.

  • Case size: 33mm diameter
  • Height: 4.5mm
  • Lug width: 18mm
Posted at
May 15, 2026, 1:07 PM
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[WTS] Omega De Ville Co-Axial Chronograph - Full Set - Delugs Strap - Under Comps at $3,250 Shipped!

Omega De Ville Co-Axial Chronograph - Full Set - Delugs Strap - Under Comps at $3,250 Shipped!

Omega - De Ville Co-Axial Chronograph · $3,250
  • Strap: Delugs Strap
Posted at
May 14, 2026, 10:53 PM
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[WTS] Omega De Ville Power Reserve | Price Drop

Omega De Ville Power Reserve | Price Drop

Omega - 424.13.40.21.02.003 · $2,599
This Omega De Ville Prestige Power Reserve features a great size, versatile design, and a beautiful dial.

  • Condition: Great condition with minor scuffs but no major scratches or dents.
  • Size: 40mm
  • Straps: 3
  • Shipping: CONUS via USPS Priority
Posted at
May 14, 2026, 7:52 PM
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Omega 424.10.40.20.02.001 De Ville Prestige Co-Axial 39.5MM Silver Box & Papers

Omega 424.10.40.20.02.001 De Ville Prestige Co-Axial 39.5MM Silver Box & Papers

Omega - 424.10.40.20.02.001 · $2,575
This Omega De Ville Prestige Co-Axial is a vintage watch featuring a silver dial, housed in a 39.5MM case.

  • Condition: Excellent
  • Case size: 39.5MM diameter
  • Movement: Co-Axial
Posted at
Mar 28, 2025, 11:33 PM
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Omega De Ville Prestige 39.5mm 424.13.40.20.02.003 Mint Complete

Omega De Ville Prestige 39.5mm 424.13.40.20.02.003 Mint Complete

Omega - 424.13.40.20.02.003 · $2,500
This Omega De Ville Prestige is a 2023 dated set in great shape, perfect for those looking for a complete and mint condition watch.

  • Condition: Mint
  • Diameter: 39.5mm
  • Year: 2023
Posted at
Mar 27, 2025, 3:02 PM
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Omega De Ville Prestige �Jumping Hour� 18K Gold Automatic Ref. 4653.31

Omega De Ville Prestige �Jumping Hour� 18K Gold Automatic Ref. 4653.31

Omega - 4653.31 · $6,760
Omega De Ville Prestige Jumping Hour in 18K gold features a mechanical automatic movement and comes in a men's size of 36 x 31 mm.

  • Condition: 90%
  • Case Material: 18K Yellow Gold
  • Diameter: 36mm
  • Thickness: 31mm
Posted at
Mar 1, 2025, 10:30 AM
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