Omega Seamaster Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

Reference 511.13.40.20.11.001

Omega Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 Hong Kong Edition is a masterpiece of horological innovation. This stunning timepiece boasts a vibrant red dial, paired with an elegant alligator leather strap and a durable stainless steel case. The Omega Caliber 8800 self-winding movement is a marvel of engineering, featuring a Co-Axial escapement that reduces friction and enhances accuracy. Certified as a Master Chronometer by METAS, this watch is resistant to magnetic fields up to 15,000 gauss. With a power reserve of 55 hours and water resistance of 60 meters, it's perfect for everyday wear and special occasions. The limited production run of only 399 units makes it a highly sought-after collector's piece.

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Key Features

Self-winding Omega Caliber 8800 movement
Co-Axial escapement for improved accuracy
Master Chronometer certification by METAS
Water resistance up to 60 meters
Power reserve of 55 hours
Stainless steel case with durable design
Scratch-resistant sapphire crystal
Elegant alligator leather strap

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

Reference

511.13.40.20.11.001

Movement

8800

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 39.5mm

Dial Color

Red

Crystal

Sapphire

Water Resistance

Current Listings

Omega Seamaster Professional 41mm - 2254.50

Omega - 2254.50 · $2,995

Up for sale is my great condition Omega Seamaster 2254.50 41mm Automatic Peter Blake. Watch has very minimal hairlines throughout, but overall in stunning shape.

Condition: great condition
Case size: 41mm
Bracelet size: 7-7.25 inch wrist
Payment methods: Zelle, Bank wire, or Paypal (for buyers with strong transaction history)

Posted at

Jan 3, 2026, 1:17 PM

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Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.06.001

Omega - 231.10.39.21.06.001 · $2,850

This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement and is water resistant up to 150m.

Calibre: Calibre 8500 Co-Axial
Bracelet length: 7.25 inches
Case size: 38.5mm

Posted at

Jan 3, 2026, 12:25 PM

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Omega Seamaster Professional. 41mm. Automatic.

Omega - Seamaster Professional · $1,895

A Chronograph Automatic Omega Seamaster Professional in 41mm size is being sold.

Size: 41mm diameter
Movement type: automatic

Posted at

Jan 3, 2026, 12:09 PM

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Omega Seamaster Aqua Terra 150m | Calibre 8500 Co-Axial | 231.10.39.21.01.001

Omega - 231.10.39.21.01.001 · $2,850

This Omega Seamaster Aqua Terra features a Calibre 8500 Co-Axial movement, a 38.5mm case, and a 7.25 inch bracelet.

Case size: 38.5mm diameter
Water resistance: 150m

Posted at

Jan 3, 2026, 11:36 AM

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[WTS] Omega Seamaster ‘Ribbon’ Tapestry Dial With Hexagon Gemstone Markers - Reference 14762 Chubby Lugs - Cal. 562 Automatic Semi-Quickset Date - From 1962 - $950

Omega Seamaster ‘Ribbon’ Tapestry Dial With Hexagon Gemstone Markers - Reference 14762 Chubby Lugs - Cal. 562 Automatic Semi-Quickset Date - From 1962 - $950

Omega - 14762 · $950

This Omega Seamaster features a unique 'ribbon' or 'tapestry' dial with elongated hexagon hour markers, powered by the caliber 562 automatic movement. The vertically-striped design gives a 3D-like effect and is paired with applied gemstone-style hour markers.

Case Size: 34.5mm
Movement Type: Cal. 562 Automatic Semi-Quickset Date
Crystal: Original Crystal Glass

Posted at

Jan 3, 2026, 10:59 AM

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[WTS] Omega Seamaster Cosmic Geometric Case With ’Türler’ Dial - Reference 166.022 Original Brick Bracelet - Cal. 565 Automatic Quickset Date - From 1968 - $900

Omega Seamaster Cosmic Geometric Case With ’Türler’ Dial - Reference 166.022 Original Brick Bracelet - Cal. 565 Automatic Quickset Date - From 1968 - $900

Omega - 166.022 · $900

This Omega Seamaster Cosmic features a retro-futuristic design with a unique geometrical case and a well-preserved off-white sunburst dial. The watch comes with its original brick style bracelet and correct end links, and is powered by the excellent caliber 565 automatic movement.

Condition: Excellent condition
Movement: Cal. 565 automatic quickset date movement
Bracelet Length: Up to approximately 18.5cm (with removable links)
Case Dimension: 35mm diameter

Posted at

Jan 3, 2026, 10:55 AM

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Omega Seamaster 300m "Peter Blake" 2254.50 Full Set for $3150 shipped!

Omega - 2254.50 · $3,150

Depth rating: 300m

Posted at

Jan 3, 2026, 9:54 AM

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OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET!

OMEGA - 215.30.46.21.03.002 · $12,500

The OMEGA Seamaster Planet Ocean 6000M Ultra Deep is a commercially available version of the watch originally developed for the Five Deeds Expedition, featuring a massive 45.5mm case made from high-grade stainless steel and water-resistant to 6,000 meters.

Condition: UNWORN
Case size: 45.5mm diameter
Water resistance: 6000m depth rating
Movement: Co-Axial Master Chronometer Calibre 8912

Posted at

Jan 3, 2026, 5:52 AM

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OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET!

OMEGA - 232.32.42.21.01.003 · $4,250

The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

Condition: VERY GOOD, few superficial scratches on case
Case size: 42mm
Water resistance: 600m (2000ft)
Movement: Co-Axial Caliber 8500

Posted at

Jan 3, 2026, 5:40 AM

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