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 Cal 552, Ref 14779 35mm, Original Beads of Rice Bracelet - $690

Omega - 14779 · $690

Up for sale is my good condition Omega Seamaster Cal 552 14779. This watch measures at 35mm and has an automatic Omega Cal 552 movement.

Condition: good condition for its age (8/10)
Movement: Omega Cal 552
Case size: 35mm diameter
Bracelet type: original Omega beads of rice steel bracelet

Posted at

Mar 17, 2026, 8:49 PM

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Omega Seamaster 166.0126 - $690

Omega - 166.0126 · $690

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
Crystal: acrylic crystal with light scratches
Movement: automatic movement

Posted at

Mar 17, 2026, 8:39 PM

Active

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2023 Omega Seamaster Diver 300M Black Ceramic - 210.92.44.20.01.001 - Full Set

Omega - 210.92.44.20.01.001 · $6,199

This Omega Seamaster Diver 300M in Black Ceramic features a black ceramic bezel, laser etched wave dial and skeletonized hands.

Condition: very excellent pre-owned condition
Case Size: 43.5mm diameter
Year: 2023
Water Resistance: 300m depth rating

Posted at

Mar 17, 2026, 8:20 PM

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Omega Seamaster Yachting 176.0010

Omega - 176.0010 · $3,900

The Omega Seamaster Yachting was released in 1972 for timing yacht races, featuring an automatic chronograph calibre 1040 and a highlighted countdown on the tachymeter scale. It has a blue sunburst dial, orange hands, and original acrylic crystal. The watch is complete with an original stainless Omega buckle.

Condition: Good, with some signs of wear on the case-back and 35-40 seconds fast per day
Movement condition: Excellent
Chronograph functions: Working as they should
Case size: 42mm diameter

Posted at

Mar 17, 2026, 6:33 PM

Active

View listing on r/WatchExchange