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 Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

OMEGA - 522.21.42.20.04.001 · $7,900

This OMEGA Seamaster Diver 300M is a luxurious tribute to sporting excellence, celebrating its role as the Official Timekeeper of the Olympic Games. The watch features a 42mm stainless steel case with 18K Moonshine Gold accents and a laser-structured diving scale on the bezel.

Condition: [UNWORN]
Case size: 42mm
Movement: Calibre 8800 Master Chronometer

Posted at

Mar 6, 2026, 8:14 PM

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2026 Omega Seamaster Diver 300M 210.30.42.20.06.002 $5,599

Omega - 210.30.42.20.06.002 · $5,599

2026 Omega Seamaster Diver 300M for sale.

Model name: Seamaster Diver 300M

Posted at

Mar 6, 2026, 3:38 PM

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2019 Omega Seamaster Planet Ocean GMT “GoodPlanet” Ref. 232.30.44.22.03.001 | Complete Set

Omega - 232.30.44.22.03.001 · $4,995

The Omega Seamaster Planet Ocean GMT 'GoodPlanet' features a blue dial with an orange GMT hand and ceramic bezel, giving it a distinctive look while still being a serious dive watch.

Condition: Excellent pre-owned condition
Movement: Omega Calibre 8605 automatic GMT
Power reserve: ~60 hours
Water resistance: 600m depth rating

Posted at

Mar 6, 2026, 2:52 PM

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Omega Seamaster Professional 300M 2253.80 “Electric Blue” – 36mm – Automatic – $1,900 Shipped

Omega - 2253.80 · $1,900

This Omega Seamaster Professional 300M ref. 2253.80 features an electric blue wave dial paired with sword hands and is a true professional dive watch while still being comfortable for everyday wear. It has a chronometer-certified automatic movement and includes features like a helium escape valve, sapphire crystal, and 300m / 1000ft water resistance.

Condition: Honest wear from real use with some signs of aging
Movement: chronometer-certified automatic
Water Resistance: 300m / 1000ft
Bracelet Size: approximately 6.25 inch wrist

Posted at

Mar 6, 2026, 2:45 PM

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Omega Seamaster Aqua Terra Annual Calendar 231.10.39.22.03.001 Full Set - Repost

Omega - 231.10.39.22.03.001 · $4,450

This is a Omega Seamaster Aqua Terra Annual Calendar with a blue dial, featuring an annual calendar complication and measuring 38.5mm in diameter.

Condition: Excellent
Size: 38.5mm diameter

Posted at

Mar 6, 2026, 2:12 PM

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2018 Omega Seamaster 300M Chrono GMT 44MM Full Set 212.30.44.52.01.001 - Repost

Omega - 212.30.44.52.01.001 · $3,999

2018 Omega Seamaster 300M Chrono GMT in a 44MM case, featuring a chronograph and date function.

Box condition: excellent and nearly mint
Papers condition: excellent and nearly mint

Posted at

Mar 6, 2026, 2:10 PM

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Omega Seamaster 120 Automatic ref. 2501.31 - $1100 shipped (free strap)

Omega - 2501.31 · $1,100

For sale is an Omega Seamaster 120 Automatic, circa late 1990's, with automatic movement and COSC certification.

Condition: Circa late 1990's
Movement: Omega caliber 1120
Thickness: 10mm
Lug width: 18mm

Posted at

Mar 6, 2026, 1:58 PM

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Omega Seamaster Diver 300M 42mm 210.32.42.20.03.001 – Blue Dial – Full Set

Omega - 210.32.42.20.03.001 · $7,000

The Omega Seamaster Diver 300M is a stunning modern dive watch with a highly sought after blue ceramic dial and bezel, powered by the Co-Axial Master Chronometer movement.

Condition: excellent pre-owned condition
Case size: 42mm
Dial material: blue ceramic wave dial
Bezel material: blue ceramic with white enamel diving scale

Posted at

Mar 6, 2026, 1:18 PM

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