Omega Seamaster Seamaster Master Co-Axial 39.5 Edizione Venezia Sedna Gold / Silver / Alligator

Reference 511.53.40.20.02.001

Omega Seamaster Master Co-Axial 39.5 Edizione Venezia Sedna Gold / Silver / Alligator

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

Current Listings

Omega Seamaster 166.0277 - $350

Omega - 166.0277 · $350

Up for sale is my good condition Omega Seamaster 166.0277, measuring 33mm with an automatic movement.

Condition: Fair with some discoloration/peeling on the gold plating of the case, and patina/fading present on the hands and dial.
Case material: Gold plated steel
Bracelet material: Aftermarket Omega gold plated
Movement type: Automatic

Posted at

Dec 22, 2025, 8:14 PM

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Omega Seamaster 2514.30 200m/666ft Cal1400 Omegamatic ATQ | Excellent Condition| Movement Serviced| 1290$

Omega - 2514.30 · $1,290

This Omega Seamaster model features a Cal1400 Omegamatic ATQ movement, and has been serviced for optimal performance.

Condition: Excellent Condition
Movement type: Cal1400 Omegamatic ATQ

Posted at

Dec 22, 2025, 7:47 PM

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1952 14k Omega Seamaster - $499

Omega - Seamaster · $499

This is a first gen Omega Seamaster from 1952, featuring a 34mm diameter case, automatic movement, and original components except for the band.

Condition: Good condition with cracks at 12 and 5 o'clock, tarnish on gold
Case diameter: 34mm
Cracks: Two noticeable cracks at 12 and 5 o'clock
Band: 17mm strap with gold buckle (replaced original)

Posted at

Dec 22, 2025, 5:10 PM

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Omega Seamaster Diver 300M Chronograph - 210.22.44.51.01.001 - Sedna 18k Rose Gold

Omega - 210.22.44.51.01.001 · $7,699

The Omega Seamaster Diver 300M Chronograph features a 44mm steel and 18K Sedna gold case paired with a black wave-pattern dial, plus a black ceramic bezel with a gold-toned diving scale.

Case diameter: 44 mm
Thickness: 17.2 mm
Between lugs (inlet size): 21 mm

Posted at

Dec 22, 2025, 2:34 PM

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Vintage Omega Seamaster 14779 SC-61 | No Date | Onyx Markers | Great Vintage Condition | All Original | $980 (SERVICED)

Omega - 14779 SC-61 · $980

This vintage Omega Seamaster features an onyx dial and is in great condition, having been recently serviced. The movement is keeping good time, and the crystal is pristine.

Condition: Very good with some wear
Diameter: 35mm
Lug to lug: 42.5mm
Thickness: 11mm

Posted at

Dec 22, 2025, 11:43 AM

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1966 Omega Seamaster ref. 166.010 w/ Cal. 565 – Clean sunburst dial, unpolished case – $875 all-in

Omega - 166.010 · $875

A classic 1966 Omega Seamaster with a clean silver sunburst dial, unpolished case, and Cal. 565 movement.

Condition: Excellent
Dial condition: Excellent silver sunburst dial with crisp text and clean applied indices
Case size: 35mm stainless steel case
Crystal type: Omega-signed plexi

Posted at

Dec 22, 2025, 11:41 AM

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Omega Seamaster 300 Steel Pumpkin Patina Lollipop Hand (Unpolished/Serviced)

Omega - 2913 · $10,850

An exceptional example of the early Omega Seamaster 300 Ref. 2913, preserved in beautiful condition with a stunning pumpkin-colored patina and rare white lollipop seconds hand.

Condition: Unpolished, serviced, preserved in beautiful condition with honest signs of wear
Size: 39mm diameter
Year: 1958
Movement serviced: October 2025

Posted at

Dec 22, 2025, 9:50 AM

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OMEGA Seamaster Bullhead Co-Axial Chronograph Ref. 225.12.43.50.01.001 - ULTIMATE SET!

OMEGA - 225.12.43.50.01.001 · $11,000

A cult classic reborn, paying tribute to the iconic 1969 OMEGA Seamaster Bullhead with its distinctive shield-shaped case and unique configuration.

Condition: UNWORN
Case size: 43mm diameter
Movement: Co-Axial Calibre 3113 automatic movement
Dial texture: black dial with Clous de Paris pattern

Posted at

Dec 22, 2025, 9:13 AM

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OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET!

OMEGA - 220.10.38.20.13.003 · $6,500

The OMEGA Seamaster Aqua Terra introduces a vibrant splash of color to the collection with its stunning Terracotta dial, featuring a symmetrical case design that is both elegant and comfortable on the wrist.

Condition: [UNWORN]
Case diameter: 38mm
Bracelet size: ~7"
Water resistance: 150m

Posted at

Dec 22, 2025, 9:12 AM

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