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.
Buy Now on Jomashop
This is an affiliate link

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 2514.50 200m/666ft Cal1400 Omegamatic ATQ | Excellent Condition | Movement Serviced | 1250$

Omega Seamaster 2514.50 200m/666ft Cal1400 Omegamatic ATQ | Excellent Condition | Movement Serviced | 1250$

Omega - 2514.50 · $1,250
A Omega Seamaster 2514.50 with a water resistance of 200m/666ft and Cal1400 Omegamatic ATQ movement, which has been serviced.

  • Condition: Excellent Condition
  • Movement serviced: true
Posted at
Feb 7, 2026, 8:19 PM
Active
[WTS] Omega Seamaster Planet Ocean 600 Fully Serviced

Omega Seamaster Planet Ocean 600 Fully Serviced

Omega - 2200.50.00 · $3,600
This Omega Seamaster Planet Ocean 600 features a black dial and 45.5mm case diameter, serviced by Omega in December 2025.

  • Condition: Mint condition
  • Case Diameter: 45.5mm
  • Bezel Condition: Scratch-free
  • Crystal Condition: Scratch-free
Posted at
Feb 7, 2026, 4:18 PM
Active
[WTS] 41mm Omega Seamaster Professional 300 2532.80 Automatic - $2300 SHIPPED

41mm Omega Seamaster Professional 300 2532.80 Automatic - $2300 SHIPPED

Omega - 2532.80 · $2,300
The Omega Seamaster Professional 300 features a blue wavy dial, stainless steel bezel, and is available in a 41mm case size (20mm lugs)

  • Condition: Good overall condition with normal wear on case and bracelet throughout the years, one small chip at 6 o'clock on bezel
  • Case Size: 41mm
  • Diameter: 20mm (lugs)
  • Bezel Type: stainless steel
Posted at
Feb 7, 2026, 3:44 PM
Active
[WTS] Omega Seamaster De Ville - SERVICED

Omega Seamaster De Ville - SERVICED

Omega - KM6292 · $699
This Omega Seamaster De Ville is a beautiful and well-cared-for watch from the 1960s. It features 14k gold fill and measures 34mm in diameter.

  • Material: 14k gold filled
  • Case size: 34mm diameter
Posted at
Feb 7, 2026, 2:36 PM
Active
[WTS] Omega Seamaster 2531.80 1503/825 Bond Bracelet - OEM AUTHENTIC - Great Condition - De constructed and cleaned (needs new pin set) - only $350 shipped CONUS

Omega Seamaster 2531.80 1503/825 Bond Bracelet - OEM AUTHENTIC - Great Condition - De constructed and cleaned (needs new pin set) - only $350 shipped CONUS

Omega - 2531.80 · $350
A Bond edition Omega Seamaster bracelet in great condition is being sold for parts or reconstruction.

  • Condition: Good
  • Material: OEM authentic Omega materials
  • Length: stock length
Posted at
Feb 7, 2026, 2:00 PM
Active
[WTS] Omega Seamaster Professional 300M ⚡ Blue

Omega Seamaster Professional 300M ⚡ Blue

Omega - 2255.80 · $2,475
Available today is this fantastic Omega Seamaster Professional 300M with Electric Blue dial and a case size of 41mm.

  • Condition: Pre-owned, great condition
  • Case size: 41mm diameter
  • Lug width: 20mm
  • Year: 2006
Posted at
Feb 7, 2026, 1:35 PM
Active
[WTS] 2023 Omega Seamaster Diver 300M 42mm 210.30.42.20.06.001 Full Set Excellent

2023 Omega Seamaster Diver 300M 42mm 210.30.42.20.06.001 Full Set Excellent

This is a modern Omega Seamaster Diver 300M watch with iconic styling, featuring a grey wave dial and blue ceramic bezel.

  • Condition: Excellent
  • Year: 2023
  • Contents: Full Set
Posted at
Feb 7, 2026, 12:41 PM
Active
[WTS] Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

The Omega Seamaster SMP300 Titanium NTTD is a high-end watch featuring a titanium case.

  • Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
  • Bracelet type: titanium mesh bracelet
  • Box set: full set
Posted at
Feb 7, 2026, 12:31 PM
Active
[WTS] 2020 Omega Seamaster Diver 300 Ceramic Wave - Complete

2020 Omega Seamaster Diver 300 Ceramic Wave - Complete

A 2020 Omega Seamaster Diver 300M features a black ceramic case, METAS-certified accuracy and 300m water resistance.

  • Condition: Very Good+
  • Water resistance: 300m depth rating
  • Size: 43.5mm diameter
Posted at
Feb 7, 2026, 12:03 PM
Active