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.

Buy Now on Jomashop

This is an affiliate link

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 Aqua Terra Annual Calendar 231.10.39.22.03.001 Full Set - priced to fly

Omega - 231.10.39.22.03.001 · $4,250

This Omega Seamaster Aqua Terra features an Annual Calendar and Blue Dial, housed in a 38.5mm case.

Condition: excellent
Case size: 38.5mm

Posted at

Mar 13, 2026, 7:03 PM

Active

View listing on r/WatchExchange

1969 Omega Seamaster 168.024 | Black Onyx Markers | Serviced | $1200

Omega - 168.024 · $1,200

A 1969 Omega Seamaster 168.024 with a silver sunburst dial, onyx markers, and an automatic chronometer movement.

Condition: very good representation for the year
Case diameter: 34.5 mm
Case material: stainless steel
Dial color: silver sunburst

Posted at

Mar 13, 2026, 6:27 PM

Active

View listing on r/WatchExchange

Omega Seamaster Chronometer 168.1501 – White Dial – Caliber 1109 – Classic 90s Seamaster - $1375 shipped

Omega - 168.1501 · $1,375

This 1990s Omega Seamaster features a clean white dial and is powered by the Omega caliber 1109 chronometer automatic movement, running very well according to recent timegrapher results.

Condition: Very good pre-owned condition with normal wear consistent with age
Movement: Omega Caliber 1109 (chronometer automatic)
Case: Stainless steel
Crystal: Sapphire

Posted at

Mar 13, 2026, 6:19 PM

Active

View listing on r/WatchExchange

Omega Seamaster Vintage

Omega · $600

This vintage Omega Seamaster was restored with a new crystal and band.

Condition: great, fully restored in 2024
Year: unknown
Band: new
Crystal: new

Posted at

Mar 13, 2026, 5:45 PM

Active

View listing on r/WatchExchange

Omega Seamaster 166.003 Automatic $650 Shipped

Omega - 166.003 · $650

A classic Omega Seamaster Automatic ref. 166.003 featuring a symmetrical lyre-lug case, silver sunburst dial with patina, and original handset.

Condition: Used, with patina and minor damage (scratch on dial)
Case size: 36mm diameter
Movement type: Automatic

Posted at

Mar 13, 2026, 4:41 PM

Active

View listing on r/WatchExchange

Omega Seamaster 212.30.41.20.01.003 No wave dial COMPLETE SET

Omega - 212.30.41.20.01.003 · $3,250

A Omega Seamaster Diver reference 212.30.41.20.01.003, complete set including warranty card.

Condition: Great condition with some light signs of wear
Payment methods: crypto, various other payment methods (excluding PayPal)
Location: Southwest FL
Open to trades for: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

Mar 13, 2026, 2:15 PM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300 Sedna Gold 210.22.42.20.03.002 COMPLETE SET

Omega - 210.22.42.20.03.002 · $5,150

For sale is an Omega Seamaster 300 Sedna Gold reference 210.22.42.20.03.002, in excellent condition with no signs of wear. Comes with the complete set warranty card and a black Omega Seamaster strap.

Condition: excellent
Warranty card included: true
Strap: black Omega Seamaster strap (replaced blue rubber strap)
Payment methods accepted: crypto, cash, bank transfer

Posted at

Mar 13, 2026, 2:12 PM

Active

View listing on r/WatchExchange