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] 2022 OMEGA SEAMASTER 300m - Blue (includes steel bracelet and rubber on Deployment clasp)

2022 OMEGA SEAMASTER 300m - Blue (includes steel bracelet and rubber on Deployment clasp)

OMEGA - Seamaster 300M · $4,699
A stunning 2022 Omega Seamaster Diver 300M featuring the iconic laser-engraved blue ceramic wave dial. It comes with a factory Stainless Steel bracelet and OEM Omega Blue Rubber Strap fitted with an upgraded OEM Stainless Steel Deployment Clasp.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Material: Stainless Steel & Blue Ceramic (ZrO2)
  • Movement: Co-Axial Master Chronometer Calibre 8800
Posted at
Feb 13, 2026, 10:16 PM
Active
[WTS] Vintage Omega Seamaster Jumbo Day Date Sparkle Dial w/ Original Strap & Buckle Ref 168.034 JUST $1250 SHIPPED!

Vintage Omega Seamaster Jumbo Day Date Sparkle Dial w/ Original Strap & Buckle Ref 168.034 JUST $1250 SHIPPED!

Omega - 168.034 · $1,250
A 1972 Omega Seamaster Jumbo Day Date with a vertical sparkle dial, unpolished stainless case, and original strap and buckle. The watch has an automatic movement that was recently regulated and keeps great time.

  • Condition: Gorgeous, really beautiful condition, as close to mint as you’ll find.
  • Diameter: 39mm
  • Case size: 42mm
  • Year: 1972
Posted at
Feb 13, 2026, 9:49 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m 38.5mm

Omega Seamaster Aqua Terra 150m 38.5mm

This Omega Seamaster Aqua Terra is a steel on steel model, featuring a 38.5mm case and 150m water resistance.

  • Condition: Very good condition
  • Water Resistance: 150m depth rating
  • Case Size: 38.5mm diameter
  • Bracelet Links: includes all removable links plus an extra half-link
Posted at
Feb 13, 2026, 9:46 PM
Active
[WTS] Omega Seamaster Railmaster XXL 49.2mm Watch Only

Omega Seamaster Railmaster XXL 49.2mm Watch Only

Omega - 2806.52.37 · $3,500
Omega Seamaster Railmaster XXL watch, purchased from Watchesmiles just over a month ago.

  • Condition: great condition
  • Case Size: 49.2mm diameter
Posted at
Feb 13, 2026, 7:12 PM
Active
[WTS] 2024 Omega Seamaster Diver 300M – Black Wave Dial – Ref. 210.32.42.20.01.001 – Full Set + Extras – Excellent Condition – $4,400 Shipped

2024 Omega Seamaster Diver 300M – Black Wave Dial – Ref. 210.32.42.20.01.001 – Full Set + Extras – Excellent Condition – $4,400 Shipped

2024 Omega Seamaster Diver 300M with a 42mm black ceramic wave dial and automatic movement, powered by Omega's Master Chronometer.

  • Condition: Excellent (minimal wear)
  • Movement: Automatic (Omega Co-Axial Master Chronometer Caliber 8800)
  • Case Size: 42mm
  • Water Resistance: 300m
Posted at
Feb 13, 2026, 6:49 PM
Active
[WTS] Omega Seamaster 50th Anniversary GMT

Omega Seamaster 50th Anniversary GMT

This Omega Seamaster GMT 50th Anniversary features a 41mm dial and automatic movement. It runs and keeps time, but its service history is unknown.

  • Condition: overall nice condition some wear on bezel
  • Movement: Automatic
  • Size: 41mm diameter
Posted at
Feb 13, 2026, 3:36 PM
Active
[WTS] Omega Seamaster 300 2920.80.91 “Casino Royale”Box and Papers

Omega Seamaster 300 2920.80.91 “Casino Royale”Box and Papers

Omega - 2920.80.91 · $3,450
This Omega Seamaster Professional is the same watch used in the first Daniel Craig Bond movie 'Casino Royale'. It comes with a stainless steel bracelet and features a good-condition case.

  • Condition: Good with minor imperfections (clasp scuffing)
  • Bracelet material: Stainless steel
  • Case condition: Good
  • Movement accuracy: -2 to -7 seconds per day (timegrapher)
Posted at
Feb 13, 2026, 3:11 PM
Active
[WTS] Omega Seamaster Railmaster XXL 49.2mm

Omega Seamaster Railmaster XXL 49.2mm

This listing does not contain a description of the watch.

  • Size: 49.2mm diameter
Posted at
Feb 13, 2026, 2:56 PM
Active
[WTS] Omega Seamaster Railmaster XXL 49.2mm

Omega Seamaster Railmaster XXL 49.2mm

Omega - Railmaster XXL · $3,500
A large Omega Seamaster Railmaster model with a unique design, sold as is without original packaging or documentation.

Posted at
Feb 13, 2026, 2:55 PM
Active