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 Co-Axial Master Chronometer 41 mm (Ref. 234.30.41.21.01.001) — $4,650 shipped CONUS

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This Omega Seamaster 300 Co-Axial Master Chronometer features a 41mm stainless steel case, black sandwich dial with vintage-tone lume, and ceramic bezel. It has a METAS certified Cal. 8912 movement with 60-hour power reserve, 15,000-gauss magnetic resistance, and 300m water resistance.

  • Condition: Excellent overall condition, one small scuff on the side of the case
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
  • Movement: Omega Co-Axial Master Chronometer Cal. 8912
Posted at
Dec 18, 2025, 11:04 AM
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[WTS] (Omega) 1962 Seamaster 14701 - Serviced

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1962 vintage Omega Seamaster reference 14701 SC-62, serviced and running well, with a black leather strap.

  • Condition: good condition for its age
  • Year: 1962
  • Servicing: serviced by an independent watchmaker
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Dec 18, 2025, 8:50 AM
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[WTS] Omega Seamaster Planet Ocean 2201.50

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  • Condition: 8.9/10
  • Size: 42mm diameter
  • Last service date: unknown
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Dec 18, 2025, 5:11 AM
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[WTS] Omega Seamaster Diver 41mm 212.30.41.20.03.001 - 2014 Full Set

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2014 Omega Seamaster Diver 41mm, full set including various accessories.

  • Condition: Excellent Pre-Owned Condition, slight wear on bracelet, clasp, and case
  • Case Size: 41mm diameter
  • Year: 2014
  • Service History: Unknown; +2 s/d 320+ AMP
Posted at
Dec 17, 2025, 11:41 PM
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[WTS] OMEGA SEAMASTER PLANET OCEAN 600M (2025 Model) Brand New, Unworn. 217.32.42.21.01.002. New Model

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  • Condition: Brand new
  • Year: 2025
  • Depth rating: 600m
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Dec 17, 2025, 11:16 PM
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[WTS] Omega Seamaster Diver 300M - 2020 - 210.30.42.20.01.001 - $4100 plus label

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  • Condition: Pre-owned, wear on the bracelet and crystal
  • Depth rating: 300m
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Dec 17, 2025, 10:01 PM
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Up for sale is my Omega Seamaster 2220.80, a mid-size automatic co-axial cal 2500 movement watch measuring 41mm in diameter.

  • Condition: Good condition with minimal marks and hairlines on the case, caseback, and bezel insert
  • Movement type: Automatic Co-Axial Cal 2500
  • Bracelet size range: 7-7.25 inches (depending on wrist shape)
  • Shipping method: Fedex Priority Shipping from the Philippines
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Dec 17, 2025, 9:30 PM
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A vintage Omega Seamaster 166.0266 with a mechanical automatic movement, TV/tapestry dial, and plated case and bracelet. The watch has recently been serviced and regulated.

  • Condition: Presentable, minor wear on plating
  • Case diameter: 34mm (without crown)
  • Lug to lug length: 37mm
  • Thickness: 9mm
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Dec 17, 2025, 9:10 PM
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[WTS] Omega Seamaster 2254.50 41mm Automatic Peter Blake - $2,750

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Up for sale is my Omega Seamaster 2254.50 41mm Automatic Peter Blake in great condition.

  • Condition: Great condition with minimal hairlines/marks
  • Case size: 41mm diameter
  • Bracelet size range: up to 7.25-7.5 inch wrists depending on wrist shape
Posted at
Dec 17, 2025, 9:03 PM
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