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

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This is a 2018 Omega Seamaster Diver 300M Commander's Watch, with a clean and scratch-free crystal and bezel. It has been on a timegrapher and running within acceptable ranges.

  • Condition: great pre-owned condition
  • Case size: 41mm diameter
  • Bracelet condition: minor signs consistent with age
  • Crystal and bezel condition: clean and scratch free
Posted at
Feb 9, 2026, 7:22 PM
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[WTS] Omega Seamaster 300m Chronograph 44mm 212.30.44.50.03.001

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  • Condition: Fresh polish
  • Bracelet length: 7.25"
  • Payment methods: Zelle, Venmo, or Western Union
Posted at
Feb 9, 2026, 7:07 PM
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[WTS] Omega Seamaster Peter Blake 41mm Automatic 2254.50

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  • Condition: Pre-owned with minor scratches
  • Bracelet length: 7 inches
  • Water resistance: 300m
Posted at
Feb 9, 2026, 7:06 PM
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[WTS] Omega Seamaster Aqua Terra Silver Dial - 2504.30 - 36mm- $2,295 Shipped ✈️

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Omega - 2504.30 · $2,295
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  • Condition: Very good condition
  • Case Diameter: 36mm
  • Movement: Omega Co-axial 2500
Posted at
Feb 9, 2026, 5:46 PM
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[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

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The Omega Seamaster Planet Ocean GMT features a 43.5mm size and is described as being in very good condition with only light scratches on the clasp and bracelet. The watch runs perfectly with no errors, losing only +/–0 seconds per day.

  • Condition: very good with minor wear
  • Size: 43.5mm diameter
Posted at
Feb 9, 2026, 4:59 PM
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[WTS] Omega Seamaster Professional 41mm - 2254.50 - $2,750 Shipped ✈️

Omega Seamaster Professional 41mm - 2254.50 - $2,750 Shipped ✈️

Omega - 2254.50 · $2,750
The Omega Seamaster Professional is a watch-only example that has had a relume, but it shows visible inconsistencies.

  • Condition: good pre-owned condition
  • Size: 41mm diameter
Posted at
Feb 9, 2026, 4:57 PM
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Posted at
Feb 9, 2026, 4:28 PM
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[WTS] Omega Seamaster Diver 300M 212.30.41.20.03.001

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  • Condition: excellent pre-owned
  • Case size: 41mm
  • Diameter: 41mm
  • Water resistance: 300m
Posted at
Feb 9, 2026, 2:59 PM
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[WTS] 2021 Omega Seamaster Diver 300M 42mm 210.30.42.20.03.001 Full Set

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A modern, high-performance dive watch with iconic Seamaster styling, featuring a blue wave dial and steel bracelet.

  • Condition: Excellent
  • Year: 2021
  • Contents: Complete set with serialized hang tag
  • Shipping: FedEx fully insured PM
Posted at
Feb 9, 2026, 12:39 PM
Active