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 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] 馃寠 Omega Seamaster Diver 300M Blue馃寠

馃寠 Omega Seamaster Diver 300M Blue馃寠

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
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[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
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[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 $3,890
A Omega Seamaster Aqua Terra 150m Blue, featuring a 7.25" bracelet.

  • Bracelet length: 7.25 inches
Posted at
Feb 3, 2026, 4:34 PM
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[WTS] Omega Seamaster Diver 300 M l Blue dial  42mm l 210.32.42.20.03.001 Box & Papers

Omega Seamaster Diver 300 M l Blue dial 42mm l 210.32.42.20.03.001 Box & Papers

Omega - 210.32.42.20.03.001 $4,575
This Omega Seamaster Diver 300 M features a blue ceramic bezel and dial with laser-engraved waves, along with rhodium-plated indexes filled with white Super-LumiNova. It's available in a 42mm stainless steel case and comes with various accessories including an inner wooden box.

  • Condition: Pre-owned with normal signs of wear
  • Case size: 42mm diameter
  • Water resistance: 200m depth rating
Posted at
Feb 3, 2026, 4:11 PM
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[WTS] Omega Seamaster Aqua Terra Blue Dial - 36mm - 2504.80 - Clean!

Omega Seamaster Aqua Terra Blue Dial - 36mm - 2504.80 - Clean!

Omega - 2504.80 $2,650
The Omega Seamaster Aqua Terra features a 36.2mm case, navy blue sunburst dial, and Co-Axial automatic movement. It includes a domed sapphire crystal with anti-reflective coating and an elegant stainless steel bracelet.

  • Condition: Excellent overall condition with minimal wear
  • Case size: 36.2mm diameter
  • Crystal type: domed sapphire crystal with anti-reflective coating
Posted at
Feb 3, 2026, 1:39 PM
Active