Omega De Ville De Ville Byzantium Co-Axial 33.4 Co-Axial Stainless Steel / Blue MOP

Reference 7805.75.34

About this watch

The Omega De Ville Byzantium Co-Axial 33.4 is a masterpiece of luxury watchmaking, boasting an exquisite blue Mother of Pearl dial and a square stainless steel case that exudes sophistication. The automated Omega caliber 2500 movement features a Co-Axial escapement, minimizing friction and enhancing accuracy, while the durable sapphire crystal and water resistance up to 50 meters make it perfect for daily wear. With its elegant design, comfortable fit, and rich brand heritage, this watch is an embodiment of luxury and precision.
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Key Features

  • Automated Omega caliber 2500 movement
  • Co-Axial escapement for enhanced accuracy
  • Durable sapphire crystal

Specifications

Brand
Omega
Family
De Ville
Model
De Ville Byzantium Co-Axial 33.4 Co-Axial Stainless Steel / Blue MOP
Reference
7805.75.34
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 33.4mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Vintage Omega Seamaster De Ville Linen Dial

Vintage Omega Seamaster De Ville Linen Dial

A vintage Omega Seamaster De Ville features a linen dial and has been recently serviced.

  • Condition: Pre-owned, serviced
  • Crystal condition: not specified
  • Box and papers: none mentioned
Posted at
Mar 28, 2026, 6:07 PM
Active
[WTS] 1960s Omega Seamaster De Ville 166.020 cal.562 | Great Condition (Serviced) | $1200

1960s Omega Seamaster De Ville 166.020 cal.562 | Great Condition (Serviced) | $1200

Omega - 166.020 cal.562 · $1,200
This is a classic mid-1960s Omega Seamaster De Ville with a crosshair dial and an automatic movement. The watch features a compact, easy-to-wear case design with a warm vintage tone.

  • Condition: Great serviced condition
  • Case dimensions: 34-34.5mm diameter, 40mm lug-to-lug, 18mm lug width, 10-11mm thickness
  • Dial finish: champagne/silver sunburst
  • Movement features: 24 jewels, ~42-hour power reserve, semi-quickset date
Posted at
Mar 23, 2026, 11:59 PM
Active
[WTS] Omega De Ville Prestige 434.13.41.20.02.001 – Silver Dial, Master Chronometer – Full Set

Omega De Ville Prestige 434.13.41.20.02.001 – Silver Dial, Master Chronometer – Full Set

A clean, classic dress piece featuring Omega's Co-Axial Master Chronometer movement, perfect for formal or office wear.

  • Condition: Excellent, light signs of wear
  • Case size: 41mm
  • Movement: Omega Co-Axial Master Chronometer Cal. 8800
  • Dial: Silver with Roman numerals, small seconds, date at 6
Posted at
Mar 20, 2026, 7:41 PM
Active
[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
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
Omega De Ville Prestige Chronograph Stainless Steel Ref 45403100

Omega De Ville Prestige Chronograph Stainless Steel Ref 45403100

Omega - 45403100 · $1,820
This Omega De Ville Prestige Chronograph features a mechanical manual movement, stainless steel case, and chronograph function.

  • Condition: 90%
  • Movement caliber: 861
  • Case size: 36mm
  • Case material: Stainless Steel
Posted at
Feb 13, 2025, 11:16 AM
Active