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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A late 60's Omega Seamaster 168.024 with Onyx Markers is being sold for $1200, featuring a silver sunburst dial and stainless steel case.

Condition: Very good representation for the year
Case diameter: 34.5mm
Movement caliber: 564 Automatic Chronometer
Crystal type: Acrylic

Posted at

Mar 12, 2026, 9:00 PM

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Condition: 8.9/10, great condition for its age with minimal hairlines/marks on case, bezel insert and bracelet
Case material: Steel
Bracelet material: Steel
Crystal type: Sapphire

Posted at

Mar 12, 2026, 8:48 PM

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Omega - 210.30.42.20.10.001 · $4,700

This Omega Seamaster 300M Green Seaweed is a complete set, including box, hang tag, and triple cards.

Condition: Great condition, minor hairlines on clasp and bracelet, tiny ding on case at 8 o'clock and bezel at 2 o'clock
Box condition: outer is damaged
Bracelet condition: minor hairlines

Posted at

Mar 12, 2026, 7:11 PM

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Case size: 38.5mm
Material: stainless steel
Bracelet material: stainless steel

Posted at

Mar 12, 2026, 4:24 PM

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Omega - 210.62.44.20.01.001 · $6,100

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Case diameter: 43.5mm
Thickness: 14.5mm
Lug width: 21mm

Posted at

Mar 12, 2026, 4:23 PM

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Omega Seamaster Diver 300M (Black, 2023)

Omega - 210.30.42.20.01.001 · $4,250

This Omega Seamaster Diver 300M is a black, 42mm watch featuring steel on steel construction. It comes in its full set, including the inner/outer box, cards, and booklet.

Condition: Excellent condition
Case Size: 42mm diameter
Material: steel

Posted at

Mar 12, 2026, 2:15 PM

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