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

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Omega - Seamaster Aqua Terra · $6,399

A timeless and elegant luxury timepiece that would make a great addition to any collection or the perfect watch to start one.

Year of purchase: 2026
Purchase date: 02/13/2026

Posted at

Mar 11, 2026, 11:24 PM

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Omega Seamaster Aqua Terra 41.5mm 231.10.42.21.06.001 | 2019 Box and Papers

Omega - 231.10.42.21.06.001

Year: 2019
Case Size: 41.5mm diameter
Box And Papers: true

Posted at

Mar 11, 2026, 11:08 PM

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Omega - Seamaster APNEA · $2,400

This Omega Seamaster APNEA is a limited edition watch dedicated to legendary freediver Jacques Mayol, making it highly sought after by collectors.

Condition: Overall very good condition

Posted at

Mar 11, 2026, 10:48 PM

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Omega Seamaster 166.0126 - $750

Omega - 166.0126 · $750

Up for sale is my Omega Seamaster 166.0126 in great condition, measuring 35mm with an automatic movement.

Condition: Very good condition, some hairlines and marks on the case and caseback
Case size: 35mm diameter
Movement type: automatic

Posted at

Mar 11, 2026, 9:20 PM

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Omega Seamaster 300m James Bond 41mm Automatic 2531.80

Omega - 2531.80

Material: stainless steel
Size: 41mm diameter

Posted at

Mar 11, 2026, 7:54 PM

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Omega Seamaster 41mm Black Dial (Ref. 234.30.41.21.01.001) 4400USD

Omega - 234.30.41.21.01.001 · $4,400

This listing is for a Omega Seamaster with a black dial and 41mm case size.

Diameter: 41mm

Posted at

Mar 11, 2026, 7:53 PM

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Omega Seamaster Professional “Black Wave” 36mm - 212.30.36.20.01.001

Omega - 212.30.36.20.01.001 · $2,650

The Omega Seamaster Professional 'Black Wave' is a diver's watch featuring a 36mm size and model number 212.30.36.20.01.001, characterized by its unique Black Wave dial.

Condition: Great overall pre-owned condition with normal wear throughout
Size: 36mm diameter
Bracelet size range: fits up to approximately 7 inches wrist

Posted at

Mar 11, 2026, 2:51 PM

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