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

Reference 511.53.40.20.02.001

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

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 – Annual Calendar – 38.5mm Blue Dial

Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,200
A versatile Omega Seamaster Aqua Terra Annual Calendar watch in blue dial that strikes a balance between technical sophistication and everyday wearability, featuring an annual calendar complication and clean design.

  • Condition: Excellent
  • Case Size: 38.5mm
  • Movement: Omega Co-Axial calibre 8601
Posted at
May 20, 2026, 12:56 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M 007 "No Time To Die" (NTTD)

Omega Seamaster Diver 300M 007 "No Time To Die" (NTTD)

Omega - Seamaster Diver 300M NTTD · $6,820
The Omega Seamaster 007 'No Time To Die' edition is a unique configuration that offers a sensory and tactile experience. It features a Grade 2 Titanium case with a Milanese mesh band and a domed sapphire crystal. The watch has an automatic Caliber 8806 movement and a Co-Axial Master Chronometer engine.

  • Condition: Lightly worn, pristine condition bezel and crystal
  • Case material: Grade 2 Titanium
  • Bracelet type: Milanese mesh
  • Crystal type: Wildly domed sapphire crystal
Posted at
May 20, 2026, 10:33 AM
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[WTS] 1959 Omega Seamaster ref. 14765 w/ Cal. 552 – Freshly Serviced – $680 Shipped

1959 Omega Seamaster ref. 14765 w/ Cal. 552 – Freshly Serviced – $680 Shipped

Omega - 14765 · $680
Up for sale is a 1959 Omega Seamaster ref. 14765, powered by the automatic Omega Cal. 552. This is an honest vintage Seamaster with good originality: original dial, original Omega crown, original signed plexiglass, and an unpolished case.

  • Condition: Vintage, average condition with visible aging area/mark
  • Case size: 34.5mm
  • Movement: Omega automatic Cal. 552
  • Servicing date: April 2026
Posted at
May 20, 2026, 10:07 AM
Active
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[WTS] Omega Seamaster 14765 Automatic

Omega Seamaster 14765 Automatic

Omega - 14765 · $800
For sale is an Omega Seamaster 14765 with an automatic movement and a new strap and crystal.

  • Condition: Pre-owned, some patina on dial
  • Movement type: Automatic
  • Accessories included: box, new strap, new crystal
Posted at
May 20, 2026, 8:44 AM
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[WTS][US] Omega Seamaster Diver 300m - Blue Dial - 41mm - 212.30.41.20.03.001 - Full Set

[US] Omega Seamaster Diver 300m - Blue Dial - 41mm - 212.30.41.20.03.001 - Full Set

Omega - 212.30.41.20.03.001 · $3,500
This Omega Seamaster Diver 300m features a blue dial and 41mm case size.

  • Condition: Fantastic with minor hairlines
  • Case size: 41mm
  • Water resistance: 300m
Posted at
May 20, 2026, 7:54 AM
Active
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[WTS] 2020 Omega Seamaster Planet Ocean 600m Full Set $3850

2020 Omega Seamaster Planet Ocean 600m Full Set $3850

Omega - 232.30.46.21.01.001 · $3,850
This Omega Seamaster Planet Ocean 600M is a professional dive watch with incredible wrist presence, clean design, and exceptional reliability.

  • Movement: Omega Calibre 8500 automatic
  • Case size: 45.5MM diameter
  • Depth rating: 600M / 2000FT
Posted at
May 19, 2026, 9:45 PM
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[WTS] Omega Seamaster 2531.80 41mm Bond , Full Kit - $2,790

Omega Seamaster 2531.80 41mm Bond , Full Kit - $2,790

Omega - 2531.80 · $2,790
Up for sale is my very good condition Omega Seamaster 2531.80, featuring a 41mm case and Omega Caliber 1120 self-winding movement.

  • Condition: very good condition
  • Case size: 41mm
  • Bracelet length: up to 7-7.25 inch wrists depending on wrist shape
Posted at
May 19, 2026, 9:30 PM
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[WTS] Omega Seamaster 300 2531.80 w/extra straps and bracelets

Omega Seamaster 300 2531.80 w/extra straps and bracelets

Omega - 2531.80 · $2,900
A Omega Seamaster 300 ref. 2531.80, a well-maintained watch from 2007, recently serviced by an authorized Omega service center.

  • Condition: Great condition with slight marks throughout
  • Bracelets: OEM bracelet (full links) and Forstner Presidential bracelet
  • Straps: Zealande rubber strap and Artem Classic blue sailcloth with white stitching
Posted at
May 19, 2026, 9:26 PM
Active
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[WTS] Omega Seamaster 2255.80 Electric Blue 41mm - $2,450

Omega Seamaster 2255.80 Electric Blue 41mm - $2,450

Omega - 2255.80 · $2,450
Up for sale is my great condition Omega Seamaster 2255.80, a self-winding watch with a steel case and original Omega steel bracelet.

  • Condition: Very good condition with minimal marks and hairlines
  • Case size: 41mm diameter
  • Movement: Omega Caliber 1120 self-winding movement
  • Bracelet type: Original Omega steel bracelet
Posted at
May 19, 2026, 9:20 PM
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