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 Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

The Omega Seamaster Aqua Terra 150M Co-Axial is a watch with a 41mm diameter, featuring a co-axial movement.

  • Case size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 17, 2026, 2:49 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

This Omega Seamaster Aqua Terra 150M features a White Teak dial and is powered by the Co-Axial Calibre 8500 automatic movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Strap material: stainless steel
  • Movement: Omega Co-Axial Calibre 8500 (automatic)
Posted at
May 17, 2026, 1:51 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega - 23110392103002 · $3,850
A versatile Omega Seamaster Aqua Terra 150M in Bond Blue, featuring a stainless steel case and blue teak pattern dial.

  • Condition: Excellent overall condition
  • Case size: 38.5mm diameter
  • Water resistance: 150m depth rating
Posted at
May 17, 2026, 1:36 PM
Active
[WTS] Omega Seamaster Professional 300m Automatic 2531.80.00

Omega Seamaster Professional 300m Automatic 2531.80.00

Omega - 2531.80.00 · $2,000
This Omega Seamaster Professional is a 300m Automatic watch with model number 2531.80.00, featuring good condition for its age.

  • Condition: Good for its age
  • Exchange Rate Eur Usd: 1 EUR = 2325 USD
Posted at
May 17, 2026, 1:09 PM
Active
[WTS] 1960 Omega Seamaster 14701-2 SC on Rare 7077 Short Buckle Flatlink Bracelet from Q4 1960 - Freshly Serviced

1960 Omega Seamaster 14701-2 SC on Rare 7077 Short Buckle Flatlink Bracelet from Q4 1960 - Freshly Serviced

Omega - 14701-2 SC · $1,700
A 1960 Omega Seamaster reference 14701-2 SC, featuring a rare original 7077 Flatlink 'Type A' bracelet. The watch has been fully serviced and is in excellent working condition.

  • Condition: Honest scratches and wear, original condition with some patina on dial
  • Movement: Automatic Caliber 562
  • Serial Number: 17726151
  • Diameter: 34mm (case without crown)
Posted at
May 17, 2026, 12:38 PM
Active
[WTS] Omega Seamaster 2254.50 Peter Blake $2,800

Omega Seamaster 2254.50 Peter Blake $2,800

Omega - 2254.50 · $2,900
Selling my Omega Seamaster Peter Blake Watch only, with a well-fitting bracelet.

  • Condition: Polished, excellent condition on case and bracelet; slight scratches on bezel from use
  • Length: 18.5cm
  • Shipping location: Singapore
Posted at
May 17, 2026, 12:16 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

This Omega Seamaster Planet Ocean 600M is a discontinued reference featuring a black dial on a steel bracelet, with a case size of 43.5mm.

  • Condition: Excellent, with a few light marks on the case and bracelet
  • Case size: 43.5mm diameter
  • Bracelet material: Stainless Steel
  • Crystal: Sapphire
Posted at
May 17, 2026, 10:10 AM
Active
[WTS] Omega Seamaster 166.010 with original BOR bracelet

Omega Seamaster 166.010 with original BOR bracelet

Omega - 166.010 · $900
A daily-worn Omega Seamaster 166.010 for sale, showing signs of hard wear and recent cleaning.

  • Condition: pre-owned with minor scratches and defects
  • Bracelet: original BOR bracelet
Posted at
May 17, 2026, 9:43 AM
Active
[WTS] Omega Seamaster TV Quartz With Original Bracelet 196.0082 only for 425$ Shipped 🚢

Omega Seamaster TV Quartz With Original Bracelet 196.0082 only for 425$ Shipped 🚢

Omega - 196.0082 · $425
Up for sale is an Omega Seamaster TV shape reference 196.0082 featuring a stainless steel case with a size of 35mm.

  • Condition: Neat, with a few hairline scratches and signs of aging on the dial
  • Case diameter: 35mm
  • Bracelet length: 7.9 inches
Posted at
May 17, 2026, 9:26 AM
Active