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
60

Current Listings

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Omega Seamaster Planet Ocean Blk & Orange $5299

Omega - Seamaster Planet Ocean · $5,299
a black and orange Omega Seamaster Planet Ocean watch for sale

  • Color: Black & Orange
Posted at
Mar 17, 2026, 9:09 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Professional 300m - Black Dial - 42mm - 210.30.42.20.01.001 - Full Set

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Omega - 210.30.42.20.01.001 · $4,400
Omega Seamaster Professional 300m with a black dial in a 42mm size.

  • Condition: Fantastic with minor hairlines and small marks on bezel, clasp, case, and bracelet
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Mar 17, 2026, 8:54 AM
Active
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[WTS] Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Omega - 210.30.42.20.06.001 · $3,750
Up for sale is an Omega Seamaster SMP300 - Silver Dial - 42mm watch that functions perfectly mechanically.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 42mm
Posted at
Mar 17, 2026, 8:47 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Professional 300M Black Rubber Pin and Buckle Strap

Omega Seamaster Professional 300M Black Rubber Pin and Buckle Strap

Omega - Seamaster Professional 300M · $175
Up for sale is my OEM Omega Seamaster Professional 300M Black Rubber Strap with Pin and Buckle.

  • Condition: Used, great shape but has light scratches on buckle
  • Size: regular
Posted at
Mar 17, 2026, 8:31 AM
Active
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[WTS] Omega Seamaster 1960s Ref. 14701-1 950USD including shipping

Omega Seamaster 1960s Ref. 14701-1 950USD including shipping

Omega - 14701-1 · $950
a vintage Omega Seamaster from the 1960s, featuring a stainless steel case and automatic movement.

  • Case diameter: 34mm
Posted at
Mar 17, 2026, 5:18 AM
Active
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[WTS] Omega Seamaster Planet Ocean Good Planet Foundation Ref: 232.32.44.22.03.001 | Full Set

Omega Seamaster Planet Ocean Good Planet Foundation Ref: 232.32.44.22.03.001 | Full Set

Omega - 232.32.44.22.03.001 · $4,500
A 43.5mm stainless steel Omega Seamaster Planet Ocean 600M 'Good Planet' watch with a vibrant blue dial, polished blue ceramic bezel, and orange GMT accents.

  • Case diameter: 43.5 mm
  • Thickness: 17.25 mm
  • Lug width: 21 mm
Posted at
Mar 16, 2026, 10:00 PM
Active
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[WTS] SUPER FULLSET Omega No Time to Die NTTD Seamaster 007 + NEW NATO Strap + OEM Short Milanese Bracelet

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Omega - 210.90.42.20.01.001 · $8,500
This beautiful Omega No Time to Die Seamaster 007 features a brown/black dial and is part of the collaboration with Daniel Craig's final act as James Bond.

  • Condition: Like new
  • Bracelet length options: Standard and short lengths
  • Strap options: NATO strap and Milanese bracelet (OEM)
  • Cards included: Warranty, pictograms, master chronometer cards
Posted at
Mar 16, 2026, 9:16 PM
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[WTS] 1969 Omega Seamaster 168.024 | Black Onyx Markers | Serviced | $1200 Shipped

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

Omega - 168.024 · $1,200
A 1969 Omega Seamaster 168.024 with a silver sunburst dial and black onyx markers, housed in a stainless steel case.

  • Condition: Very good representation for the year
  • Movement: Caliber 564 Automatic Chronometer
  • Case material: Stainless Steel
  • Dial color: Silver Sunburst
Posted at
Mar 16, 2026, 7:47 PM
Active
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[WTS] Omega Seamaster Planet Ocean 600M 45.5 mm, steel on steel $3200

Omega Seamaster Planet Ocean 600M 45.5 mm, steel on steel $3200

Omega - 2208.50.00 · $3,200
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  • Case Diameter: 45.5 mm
  • Water Resistance: 600m / 60 bar
  • Movement Power Reserve: 48 hours
Posted at
Mar 16, 2026, 5:47 PM
Active
View listing on r/WatchExchange