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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The Omega Seamaster Planet Ocean 600m is a classic dive watch with a functional combination of features, including a 42mm case diameter and distinctive black dial.

Condition: Very good, previously cherished condition
Case diameter: 42mm
Bracelet length: fits 7.25" wrist comfortably with 2 extra links

Posted at

Mar 16, 2026, 3:10 PM

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This Omega Seamaster Automatic ref. 166.003 features a symmetrical lyre-lug case, silver sunburst dial with patina, applied baton indices, original handset, date window, and gray suede strap.

Condition: Pre-owned/vintage with honest age and minor flaws
Case size: unknown
Dial condition: honest age with spotting and patina
Scratch location: on the dial

Posted at

Mar 16, 2026, 1:00 PM

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Vintage 1979 OMEGA Seamaster 196.0115 Automatic Movement Quartz Date. Blue Dial. 38mm Dial. $US700 shipped internationally.

OMEGA - 196.0115 · $700

a vintage 1979 OMEGA Seamaster with automatic movement and quartz date in a blue dial on a 38mm case.

Year: 1979

Posted at

Mar 16, 2026, 12:39 PM

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Omega Seamaster Aqua Terra 150m - Grey Dial - 41mm - 220.12.41.21.02.002

Omega - 220.12.41.21.02.002 · $5,450

Omega Seamaster Aqua Terra 150m features a grey dial and a 41mm case.

Condition: Fantastic condition with minor hairlines
Depth rating: 150m
Diameter: 41mm

Posted at

Mar 16, 2026, 11:11 AM

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Omega Seamaster SMP300 Black Rubber Strap - Size Medium - 20mm - 032CVZ015752

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This Omega Seamaster SMP300 is a black rubber strap watch with a medium size and reference number 032CVZ015752.

Condition: Great condition
Size: Medium
Diameter: 20mm

Posted at

Mar 16, 2026, 8:14 AM

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2022 Omega Seamaster 210.20.42.20.01.001 Sedna Gold x Steel Full Kit

Omega - 210.20.42.20.01.001 · $7,800

A 2022 Omega Seamaster in Sedna Gold x Steel with a 42mm size, automatic Co-Axial Master Chronometer movement, and a clean black dial.

Condition: Great condition overall, small mark on the bezel insert and light marks on AR coating.
Case size: 42mm
Bracelet type: two-tone stainless steel and Sedna gold

Posted at

Mar 16, 2026, 12:03 AM

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Omega Seamaster Planet Ocean 600M 45.5mm Automatic Ref# 215.30.46.51.01.001 with Boxes & Papers

Omega - 215.30.46.51.01.001 · $6,900

This Omega Seamaster Planet Ocean 600M is a stylish and elegant timepiece, presented in excellent condition with all original accessories.

Condition: Clean, polished
Box Type: Inner Wooden Box and Outer White Cardboard box
Papers: 2020 dated Warranty Card,Pictogram Card,Master Chronometer Card
Shipping Method: 2nd day air insured Fedex

Posted at

Mar 15, 2026, 11:25 PM

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Omega Seamaster Planet Ocean 2201.50 42mm Box and Cards - $3,150

Omega - 2201.50 · $3,150

Up for sale is my Omega Seamaster Planet Ocean 2201.50, a great condition watch measuring at 42mm with an automatic Omega Calibre 2500 movement.

Condition: Very good condition for its age, minor marks and hairlines on case, caseback, and bracelet
Movement: Omega Calibre 2500
Case size: 42mm
Bracelet material: Steel

Posted at

Mar 15, 2026, 9:56 PM

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Omega Seamaster 2254.50 41mm Automatic Peter Blake Box and Papers - $2,790

Omega - 2254.50 · $2,790

Up for sale is my Omega Seamaster 2254.50 41mm Automatic Peter Blake in great condition. The watch has a steel case on original Omega steel bracelet, with minimal hairlines/marks and crisp dial and hand colors.

Condition: Great condition with minimal hairlines/marks on case, caseback, and bracelet.
Case size: 41mm
Bracelet type: Original Omega steel bracelet
Bezel material: Steel bezel

Posted at

Mar 15, 2026, 9:53 PM

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