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

Reference 7802.50.31

About this watch

The Omega De Ville Byzantium Co-Axial 7802.50.31 is a masterpiece of luxury watchmaking, boasting a unique blend of modern technology and classic aesthetics. Its stunning square case, crafted from high-quality stainless steel, exudes luxury while ensuring durability. The sapphire crystal glass protects the intricate dial, showcasing a mix of indexes and elegantly designed Alpha hands that make time-telling both stylish and functional. With its chronometer-certified movement, reliable Co-Axial escapement, and water resistance up to 50 meters, this watch is perfect for everyday wear. As a limited edition of only 150 units produced, the Omega De Ville Byzantium Co-Axial stands tall as a testament to the enduring appeal of traditional watchmaking.
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Key Features

  • Omega caliber 2500 movement
  • Chronometer certification
  • Sapphire crystal glass
  • Water resistance up to 50 meters
  • Limited edition of only 150 units produced
  • High-quality stainless steel construction
  • Unique square case design

Specifications

Brand
Omega
Family
De Ville
Model
De Ville Byzantium Co-Axial 33.4 Co-Axial Stainless Steel / Black / Russia
Reference
7802.50.31
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] Omega De Ville Ref. 111.784

Omega De Ville Ref. 111.784

Omega - 111.784 · $800
a beautiful Omega De Ville Ref. 111.784 with original buckle, and Omega Box.

  • Case size: 31 × 25 mm
Posted at
Mar 17, 2026, 1:06 AM
Active
[WTS] Omega De Ville Quartz - 999 USD Shipping included

Omega De Ville Quartz - 999 USD Shipping included

Omega · $999
A De Ville Quartz watch from Omega.

Posted at
Mar 16, 2026, 9:29 AM
Active
[WTS] 2014 Omega De Ville Hour Vision Ref. 431.33.41.21.03.001 Blue Dial Full Kit

2014 Omega De Ville Hour Vision Ref. 431.33.41.21.03.001 Blue Dial Full Kit

A 2014 Omega De Ville Hour Vision Ref. 431.33.41.21.03.001 Blue Dial Full Kit, featuring a stainless steel case and bezel, sapphire crystal mid-section, and co-axial automatic Caliber 8500 movement.

  • Condition: Great condition overall, minimal wear consistent with careful use
  • Case Size: 41mm
  • Movement: co-axial automatic Caliber 8500
Posted at
Mar 15, 2026, 11:13 PM
Active
[WTS] Omega De Ville Tank Linen Dial Ref. 161.022 | Good Condition (Serviced) | $950

Omega De Ville Tank Linen Dial Ref. 161.022 | Good Condition (Serviced) | $950

Omega - 161.022 · $950
The Omega De Ville Tank Ref. 161.022 is a refined and elegant dress watch from the 1960s, featuring a rectangular stainless steel case, textured linen dial, and ultra-thin automatic movement.

  • Condition: Good serviced condition
  • Case Dimensions: 30mm x 36mm lug-to-lug
  • Movement: Omega Caliber 711, 24-jewel ultra-thin automatic movement
Posted at
Mar 13, 2026, 1:26 AM
Active
[WTS] 1973 Omega De Ville Ultra Thin cabochon crown ref. 151.0039 w/ Cal. 711 – original taper-stripe dial – $750 shipped

1973 Omega De Ville Ultra Thin cabochon crown ref. 151.0039 w/ Cal. 711 – original taper-stripe dial – $750 shipped

Omega - 151.0039 · $750
A clean and elegant vintage Omega De Ville Ultra Thin ref. 151.0039 with a very nice original taper-stripe dial, slim case, and the original cabochon crown still in place.

  • Condition: Very good with light hairline scratches consistent with age
  • Movement: Cal. 711
  • Case diameter: 36mm without crown
  • Lug width: 18mm
Posted at
Mar 11, 2026, 10:08 AM
Active
[WTS] Omega De Ville (Vintage) plus extra strap.

Omega De Ville (Vintage) plus extra strap.

An authentic vintage Omega De Ville dress watch in clean condition. It is running well and comes with an additional strap.

  • Condition: Pre-owned, normal vintage wear
  • Case Material: unknown
  • Straps: 1 aftermarket strap, 1 black classic strap
Posted at
Mar 7, 2026, 4:41 PM
Active
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

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
Active
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

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
Active
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
Active