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 Aqua Terra 39mm. Box & paper

Omega Seamaster Aqua Terra 39mm. Box & paper

Omega - 2503.30.00 · $2,700
A super clean Omega Seamaster Aqua Terra 150M in the highly desirable 39.2mm case size, featuring a stunning sunray silver dial and chronometer-certified Calibre 2500 Co-Axial movement.

  • Condition: Excellent
  • Case Diameter: 39.2mm
  • Water Resistance: 150m (500ft)
  • Power Reserve: 48 hours
Posted at
Apr 28, 2026, 4:59 PM
Active
[WTS] 2023 Omega Seamaster SMP300m Green Wave Dial “Seaweed” Reference 210.32.42.20.10.001 - Box and Papers

2023 Omega Seamaster SMP300m Green Wave Dial “Seaweed” Reference 210.32.42.20.10.001 - Box and Papers

2023 Omega Seamaster Diver SMP300M 42mm Green Wave Dial 'Seaweed' timepiece in excellent condition, with minimal signs of wear and running great.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Depth rating: 300m
Posted at
Apr 28, 2026, 2:32 PM
Active
[WTS] Omega Seamaster Diver 300m Black Dial Steel No Wave Reference 212.30.41.20.01.003 Box and Card dated 2020

Omega Seamaster Diver 300m Black Dial Steel No Wave Reference 212.30.41.20.01.003 Box and Card dated 2020

A black dial Omega Seamaster Diver 300m in excellent condition, featuring a 41mm case and a clean sapphire crystal.

  • Condition: Excellent
  • Water Resistance: 300m
  • Case Size: 41mm
Posted at
Apr 28, 2026, 2:24 PM
Active
[WTS] Omega Seamaster Planet Ocean 232.30.46.21.01.001 – 45.5mm – 2015 – Full Set

Omega Seamaster Planet Ocean 232.30.46.21.01.001 – 45.5mm – 2015 – Full Set

This Omega Seamaster Planet Ocean 45.5mm is a bold dive watch with strong wrist presence and Omega’s proven Co-Axial movement, built for durability and performance.

  • Condition: Good overall condition
  • Case size: 45.5mm
  • Movement type: Omega Co-Axial automatic
  • Crystal material: Sapphire crystal
Posted at
Apr 28, 2026, 12:46 PM
Active
[WTS] Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

This Omega Seamaster Diver 300M James Bond 60th Anniversary watch is a special edition launched to celebrate six decades of 007 on screen. It features a reliable Omega Calibre 8806 movement that is COSC and METAS certified, with resistance to magnetic fields up to 15,000 gauss.

  • Condition: Preowned - Excellent
  • Movement: Omega Calibre 8806
  • Certifications: COSC, METAS certified
  • Magnetic field resistance: 15,000 gauss
Posted at
Apr 28, 2026, 11:37 AM
Active
[WTS] Omega Seamaster 300M 212.30.41.20.01.001 — “Quantum of Solace” 007 LE — Fresh Service — $3,599 Shipped (Tariff Covered)

Omega Seamaster 300M 212.30.41.20.01.001 — “Quantum of Solace” 007 LE — Fresh Service — $3,599 Shipped (Tariff Covered)

This Omega Seamaster Professional 300M 'Quantum of Solace' Limited Edition features a black dial and the iconic 007 counterweight on the seconds hand. Powered by Omega Cal. 2500 Co-Axial automatic movement, it has just been fully serviced and is running strong with excellent timegrapher performance.

  • Condition: Pre-owned, serviced with honest wear consistent with age
  • Case Dimensions: 41mm x 47mm x 12.5mm
  • Lug Width: 20mm
  • Wrist Size: approximately 18.2cm (7.17")
Posted at
Apr 28, 2026, 10:39 AM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.003 “Summer Blue” — 75th Anniversary, Cal. 8800, Fullset 2023 — $4,599 Shipped (Tariff Covered)

Omega Seamaster Diver 300M 210.30.42.20.03.003 “Summer Blue” — 75th Anniversary, Cal. 8800, Fullset 2023 — $4,599 Shipped (Tariff Covered)

Seamaster Diver 300M 'Summer Blue' edition, celebrating the brand's 75th anniversary, with Calibre 8800 movement and a full set of accessories for 2023.

  • Year: 2023
  • Movement: Cal. 8800
Posted at
Apr 28, 2026, 9:45 AM
Active
[WTS] Omega Seamaster Planet Ocean 232.30.42 42mm Box and Papers  - $3,650 - Reserved Post for u/Confident_Wallaby611

Omega Seamaster Planet Ocean 232.30.42 42mm Box and Papers - $3,650 - Reserved Post for u/Confident_Wallaby611

Omega - 232.30.42 · $3,650
A pre-owned Omega Seamaster Planet Ocean in excellent condition, with a steel case and original bracelet.

  • Condition: Pre-owned in great condition with minimal marks/hairlines
  • Case size: 42mm diameter
  • Bracelet type: original Omega steel
  • Box and papers included: yes
Posted at
Apr 27, 2026, 10:10 PM
Active
[WTS] Omega Seamaster 2503.30 Champagne Dial 39mm - $2,250 - Reserved Post for u/Financial_Match_1420

Omega Seamaster 2503.30 Champagne Dial 39mm - $2,250 - Reserved Post for u/Financial_Match_1420

Omega - 2503.30 · $2,250
Up for sale is my great condition Omega Seamaster 2503.30, measuring at 39mm with an automatic Omega Calibre 2500 movement.

  • Condition: Very good condition with minimal marks/hairlines
  • Case size: 39mm diameter
  • Movement: Omega Calibre 2500
  • Bracelet type: Original Omega steel bracelet
Posted at
Apr 27, 2026, 10:08 PM
Active