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

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2018 Omega Seamaster Diver 41mm in excellent pre-owned condition with slight wear on polished parts of the case and bracelet.

  • Condition: Excellent Pre-Owned Condition
  • Case size: 41mm
  • Bracelet links: 12.5 Links + Divers Extension
  • Service history: Unknown
Posted at
Mar 31, 2026, 10:33 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz White Dial  - $1,890

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This is a Omega Seamaster Aqua Terra watch with a quartz movement and a white dial, measuring 38mm in diameter.

  • Condition: Very good condition for its age, with minimal marks/hairlines
  • Case size: 38mm
  • Movement: Omega 1538 quartz
Posted at
Mar 31, 2026, 10:01 PM
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[WTS] Omega Seamaster 2503.30 Champagne Dial 39mm - $2,290

Omega Seamaster 2503.30 Champagne Dial 39mm - $2,290

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  • Condition: Very good condition for its age (8.9/10)
  • Case size: 39mm
  • Movement: Omega Calibre 2500
Posted at
Mar 31, 2026, 9:51 PM
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[WTS] Omega Seamaster Planet Ocean 2201.50 42mm Box and Card  - $3,150

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Omega - 2201.50 · $3,150
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  • Condition: Very good condition for its age with minimal marks/hairlines on the case, caseback, and bracelet
  • Case size: 42mm diameter
  • Movement type: automatic
  • Bracelet length: up to 7-7.25 inch wrists
Posted at
Mar 31, 2026, 9:31 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Grey Teak Quartz, Box and Papers - $1,999

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This Omega Seamaster Aqua Terra is a great condition quartz watch measuring at 38mm, featuring an Omega 1538 movement, steel case, and original Omega steel bracelet.

  • Condition: Very good condition for its age
  • Case size: 38mm diameter
  • Movement type: quartz
Posted at
Mar 31, 2026, 9:28 PM
Active
[WTS] Omega Seamaster 2504.80 36mm Box and Papers , Amazing Condition - $2,690

Omega Seamaster 2504.80 36mm Box and Papers , Amazing Condition - $2,690

Omega - 2504.80 · $2,690
This Omega Seamaster 2504.80 is a mid-size chronometer with an automatic movement, measuring 36mm in diameter.

  • Condition: Amazing Condition
  • Case size: 36mm diameter
  • Bracelet material: steel
  • Crystal condition: clean
Posted at
Mar 31, 2026, 9:26 PM
Active
[WTS] Omega Seamaster 2551.80 36mm - $1,990

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Omega - 25518000 · $1,990
A pre-owned Omega Seamaster 2551.80 in excellent working condition, featuring an automatic movement and a steel case on original Omega bracelet.

  • Condition: Good condition for its age with minimal marks/hairlines
  • Case size: 36mm diameter
  • Movement: Omega Calibre 1120 automatic movement
Posted at
Mar 31, 2026, 9:22 PM
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[WTS] 2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 210.92.42.20.01.001 Full Set

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2023 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 007 Edition, featuring a titanium case, rotating dive bezel, brown tropical aluminium dial, and titanium mesh bracelet.

  • Condition: Preowned with scratches on the case, bezel and bracelet.
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  • Case dimensions: 42mm diameter
  • Bezel material: Titanium
Posted at
Mar 31, 2026, 8:27 PM
Active
[WTS] Omega Seamaster 300 41mm SMPc

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  • Condition: Very good condition
  • Case size: 41mm
  • Thickness: 13mm
  • Lug to lug: 47mm
Posted at
Mar 31, 2026, 6:31 PM
Active