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 300 2220.80 “Casino Royale”Box and Papers

Omega Seamaster 300 2220.80 “Casino Royale”Box and Papers

Omega - 2220.80 · $3,600
A Omega Seamaster Professional from 'Casino Royale' with a stainless steel bracelet and original accessories.

  • Condition: Good condition with scuffing on bracelet and superficial wear
  • Bracelet length: 6.5 inches
  • Links included: 3 full and 2 half sized links
  • Timekeeping accuracy: -7 seconds per day
Posted at
Feb 4, 2026, 12:48 PM
Active
[WTS] Omega Seamaster SMP300 - Black Dial - 42mm - 210.32.42.20.01.001 - Full Set

Omega Seamaster SMP300 - Black Dial - 42mm - 210.32.42.20.01.001 - Full Set

This Omega Seamaster SMP300 features a black dial and 42mm case size, presented in full set including inner box and various cards.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 42mm diameter
Posted at
Feb 4, 2026, 8:10 AM
Active
[WTS] Omega Seamaster 2531.80 41mm Bond Box and Card - $2,500- Reserved post for u/CC-1945

Omega Seamaster 2531.80 41mm Bond Box and Card - $2,500- Reserved post for u/CC-1945

Omega - 2531.80 · $2,500
Up for sale is my Omega Seamaster 2531.80 in very good condition, measuring at 41mm with an Omega Caliber 1120 self-winding movement.

  • Condition: very good condition
  • Case diameter: 41mm
  • Movement type: self-winding
Posted at
Feb 4, 2026, 3:30 AM
Active
[WTS] Omega Seamaster 2531.80 41mm Bond Box and Papers - $2,600 - Reserved for u/PrecisionMatters

Omega Seamaster 2531.80 41mm Bond Box and Papers - $2,600 - Reserved for u/PrecisionMatters

Omega - 2531.80 · $2,600
Up for sale is my Omega Seamaster 2531.80, a 41mm watch with an Omega Caliber 1120 self-winding movement.

  • Condition: Very good condition
  • Case Size: 41mm
  • Movement: Omega Caliber 1120 self-winding
  • Bracelet Length: fits up to 7-7.25 inch wrists
Posted at
Feb 4, 2026, 2:38 AM
Active
[WTS] Omega Seamaster 300 ref. 166024, serviced, unpolished case. Very nice condition. Nice creamy lume, no trades. $5750 shipped conus

Omega Seamaster 300 ref. 166024, serviced, unpolished case. Very nice condition. Nice creamy lume, no trades. $5750 shipped conus

Omega - 166024 · $5,750
This Omega Seamaster 300 is in excellent condition with a serviced movement and an unpolished case. It features creamy lume.

  • Condition: Very nice condition
  • Lume color: creamy
Posted at
Feb 3, 2026, 10:13 PM
Active
[WTS] 🌊 Omega Seamaster Diver 300M Blue🌊

🌊 Omega Seamaster Diver 300M Blue🌊

Additional Details:

Posted at
Feb 3, 2026, 9:46 PM
Active
[WTS] Omega Seamaster 2531.80 41mm Bond Box and Papers - $2,400 - Reserved to u/yabbadabbaduke

Omega Seamaster 2531.80 41mm Bond Box and Papers - $2,400 - Reserved to u/yabbadabbaduke

Omega - 2531.80 · $2,400
A well-maintained Omega Seamaster 2531.80 in good condition, featuring a 41mm steel case with an original Omega steel bracelet and an Omega Caliber 1120 self-winding movement.

  • Condition: Good condition with minimal marks (8.8/10)
  • Movement: Omega Caliber 1120
  • Bracelet size range: 7-7.25 inches (depending on wrist shape)
  • Shipping time: 3-5 days globally
Posted at
Feb 3, 2026, 8:56 PM
Active
[WTS] Omega Seamaster 300M Co-Axial 2220.80 B&P 41mm- $2,790

Omega Seamaster 300M Co-Axial 2220.80 B&P 41mm- $2,790

Omega - 2220.80 · $2,790
This Omega Seamaster 300M Co-Axial has a 41mm steel case and automatic co-axial cal 2500 movement.

  • Condition: great condition with minimal marks/hairlines on case, caseback, and bracelet
  • Case size: 41mm diameter
  • Movement: automatic co-axial cal 2500
Posted at
Feb 3, 2026, 8:15 PM
Active
[WTS] Omega Seamaster 300 Blue dial 168.1623 - Omega 2024 service

Omega Seamaster 300 Blue dial 168.1623 - Omega 2024 service

Omega - 168.1623 · $3,490
This Omega Seamaster 300 features a classic blue wave dial with luminous hour markers and hands, housed in a 41mm stainless steel case.

  • Condition: Pre-owned with signs of previous wear
  • Case size: 41mm diameter
  • Bezel condition: Stunning
  • Dial condition: Perfect
Posted at
Feb 3, 2026, 5:39 PM
Active