Omega Seamaster Seamaster Master Co-Axial 39.5 Edizione Venezia Sedna Gold / Silver / Alligator

Reference 511.53.40.20.02.001

About this watch

The Omega Seamaster Master Co-Axial 39.5 Edizione Venezia Sedna Gold is an emblem of elegance and precision, blending artistry, technology, and history. With its impeccable design and robust features, this watch invites admiration and curiosity. The Sedna Gold casing glimmers in the light, catching the eye effortlessly, while the sapphire crystal glass offers clarity and exceptional scratch resistance. At the core of the Omega Seamaster Master Co-Axial is the impressive Omega Caliber 8801 movement, showcasing Omega's commitment to precision and innovation. With a remarkable power reserve of 55 hours and a water resistance rating of 60 meters, this watch promises to be a reliable companion for both formal events and casual outings.
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Key Features

  • Sedna Gold casing
  • Sapphire crystal glass
  • Omega Caliber 8801 movement
  • Master Chronometer certification
  • Date function
  • Water resistance rating of 60 meters
  • 55-hour power reserve

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Edizione Venezia Sedna Gold / Silver / Alligator
Reference
511.53.40.20.02.001
Movement
8801
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 39.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Seamaster 212.30.41.61.01.001

Omega Seamaster 212.30.41.61.01.001

A quartz Omega Seamaster 300m with a 41mm case and full size bracelet.

  • Condition: Good, with some light scratches on the bracelet
  • Movement: quartz movement
  • Case size: 41mm diameter
  • Bracelet type: full size
Posted at
Oct 23, 2025, 10:29 AM
Active
[WTS] Omega Seamaster Professional 2230.50 – 41mm White Gold Bezel – Box & Accessories 💥 – $2,799 Shipped

Omega Seamaster Professional 2230.50 – 41mm White Gold Bezel – Box & Accessories 💥 – $2,799 Shipped

Omega - 2230.50 · $2,799
The Omega Seamaster Professional Ref. 2230.50 features a black wave-pattern dial, applied hour markers, and solid white-gold bezel insert, powered by the Omega Calibre 1120 Chronometer movement and rated to 300 m / 1000 ft.

  • Condition: Excellent overall with light surface hairlines on case and bracelet from careful use; no dents, dings, or deep scratches.
  • Water resistance: 300m/1000ft
  • Box and accessories included: true
  • Wrist size: approximately 7.5+ inch
Posted at
Oct 23, 2025, 9:55 AM
Active
[WTS] Omega Seamaster Planet Ocean 2200.50 – 45.5mm Co-Axial – Box & Papers 💥 – $2,799 Shipped

Omega Seamaster Planet Ocean 2200.50 – 45.5mm Co-Axial – Box & Papers 💥 – $2,799 Shipped

Omega - 2200.50 · $2,799
The Omega Seamaster Planet Ocean Ref. 2200.50 is a Co-Axial dive model featuring a matte black dial with luminous broad-arrow hands, applied indices, and glossy black bezel.

  • Condition: Excellent overall with light surface hairlines on case and bracelet from normal wear
  • Case size: 45.5mm diameter
  • Water resistance: 600m / 2000ft depth rating
Posted at
Oct 23, 2025, 9:53 AM
Active
[WTS] Omega Seamaster Professional 41mm 212.30.41.20.03.001 - 2022 Box and Papers

Omega Seamaster Professional 41mm 212.30.41.20.03.001 - 2022 Box and Papers

2022 Omega Seamaster Professional 300m, 42mm, with great condition and full accessories.

  • Condition: Pre-Owned, wear on bracelet and polished parts of case
Posted at
Oct 23, 2025, 1:32 AM
Active
[WTS] Omega Seamaster Professional 300m 42mm 210.30.42.20.03.001 - 2024 Box and Papers

Omega Seamaster Professional 300m 42mm 210.30.42.20.03.001 - 2024 Box and Papers

2024 Omega Seamaster Professional 300m 42mm in great condition, with service history unknown and a -3 seconds/day accuracy.

  • Condition: Pre-Owned, Great condition with slight wear on bracelet and case
  • Case size: 42mm diameter
  • Bracelet links: 11.5 links
  • Depth rating: 300m water resistance
Posted at
Oct 23, 2025, 1:28 AM
Active
[WTS] Omega Seamaster 300M Blue - $3950

Omega Seamaster 300M Blue - $3950

This Omega Seamaster Professional 300M features a blue dial and comes as a full kit, including original box, papers, and warranty card. The watch is in excellent shape and runs perfectly.

  • Condition: great condition with minor signs of wear on the clasp
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
Oct 23, 2025, 12:47 AM
Active
[WTS] Omega Seamaster 2236.50 White Gold Bezel 36mm Full Kit - $1,950

Omega Seamaster 2236.50 White Gold Bezel 36mm Full Kit - $1,950

Omega - 2236.50 · $1,950
Up for sale is my great condition Omega Seamaster 2236.50. This watch measures at 36mm and has an Omega Calibre 1120 automatic movement.

  • Condition: Very good condition, minor wear and patina on hands
  • Case material: Steel
  • Bracelet material: Omega steel
  • Bezel material: White gold
Posted at
Oct 22, 2025, 10:34 PM
Active
[WTS] Omega Seamaster 42mm Bracelet (Latest Version for 20mm Band Width) - $550

Omega Seamaster 42mm Bracelet (Latest Version for 20mm Band Width) - $550

Up for sale is my spare Omega SMP bracelet fit for the latest 42mm versions.

  • Condition: Like new, 9.5/10 condition
  • Shipping: Fedex Priority Shipping from the Philippines (3-5 days globally)
  • Inclusions: Original bracelet with links
  • Payment methods: Paypal, Wise, direct to bank transfer, crypto via USDC
Posted at
Oct 22, 2025, 10:12 PM
Active
[WTS] Omega Seamaster 166.0277 , Serviced - $550

Omega Seamaster 166.0277 , Serviced - $550

Omega - 166.0277 · $550
Up for sale is my good condition Omega Seamaster 166.0277, measuring at 33mm with an automatic movement.

  • Condition: Good condition, some discoloration/peeling on the gold plating and patina present on the hands and dial.
  • Case size: 33mm diameter
  • Movement type: automatic
Posted at
Oct 22, 2025, 9:52 PM
Active