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

[WTS] Omega Seamaster Brosnan 2531.80 & Current Gen 210.32

Omega Seamaster Brosnan 2531.80 & Current Gen 210.32

Omega - 2531.80 & 210.32 · $3,250
The listing features two Omega Seamaster watches, the OG Brosnan 2531.80 in excellent original condition and a current version 210.32 with a ceramic bezel on a rubber strap.

  • Condition: Excellent with one light polish, Mint condition (second watch)
  • Bezel type: Original & Ceramic
  • Strap type: Rubber
  • First bezel replaced: Last service
Posted at
Jan 8, 2026, 7:08 PM
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[WTS] Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

Omega - 210.30.42.20.10.001 · $5,200
The listing is for an Omega Seamaster Diver 300M with a green dial, described as like new and partially stickered.

  • Condition: Like New, Partially Stickered
  • Images: [https://imgur.com/a/xenK7E3](https://imgur.com/a/xenK7E3)
Posted at
Jan 8, 2026, 6:25 PM
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[WTS] Omega Seamaster Titanium 41.5mm - 18k Gold Bezel - 2297.80

Omega Seamaster Titanium 41.5mm - 18k Gold Bezel - 2297.80

Omega - 2297.80 · $2,395
Beautiful vintage Omega Seamaster with an 18k gold bezel and great blue wave dial.

  • Condition: Decent shape with dings and scratches
  • Case Size: 41.5mm
  • Bezel Material: 18k gold
  • Dial Color: Blue
Posted at
Jan 8, 2026, 6:07 PM
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[WTS] 2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

Omega - 210.32.42.20.04.002 · $7,500
2025 Omega Seamaster Diver 300M 'Barcelona's Cup' Ref. 210.32.42.20.04.002

  • Box and papers included: true
Posted at
Jan 8, 2026, 4:27 PM
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[WTS] 2018 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Full set

2018 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Full set

OMEGA - 522.32.44.21.03.001 · $5,898
A limited edition Seamaster Planet Ocean 600M created for the 2018 Olympic Winter Games, featuring a bold and sporty design with elegant luxury presence, available in two different strap options.

  • Condition: Very good pre-owned condition with little signs of wear, including a barely visible imperfection on the crystal just to the left of the date window.
  • Case material: Stainless steel
  • Strap options: Blue rubber strap with red accents and stainless steel bracelet
  • Water resistance: 600M
Posted at
Jan 8, 2026, 2:14 PM
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[WTS] Omega Seamaster Professional 300M Automatic (Bond Era) – Ref. 2531.80

Omega Seamaster Professional 300M Automatic (Bond Era) – Ref. 2531.80

Omega - 2531.80 · $2,300
This Omega Seamaster Professional 300M automatic watch features a blue wave dial and is from the Bond-era. It has an original mechanical movement, runs smoothly, and keeps time.

  • Condition: Pre-owned with normal wear consistent with age
  • Movement: Automatic mechanical
  • Crystal type: Sapphire crystal
  • Case condition: Normal wear consistent with age
Posted at
Jan 8, 2026, 1:54 PM
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[WTS] Omega Seamaster Professional. 300m. Box, Papers.

Omega Seamaster Professional. 300m. Box, Papers.

Omega - Seamaster Professional · $3,695
This Omega Seamaster Professional features a 300m water resistance and is accompanied by its box and papers.

  • Water resistance: 300m
  • Shipping location: NJ USA
  • Shipping method: Fedex with insurance
Posted at
Jan 8, 2026, 10:45 AM
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[WTS] Omega Seamaster 212.30.41.20.01.003 Full Set

Omega Seamaster 212.30.41.20.01.003 Full Set

Omega - 212.30.41.20.01.003 · $3,850
A classic Omega Seamaster Diver 300M featuring a black dial, ceramic dive bezel, and stainless steel construction.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Movement: Omega Caliber 2500 Co-Axial
  • Water resistance: 300 meters
Posted at
Jan 8, 2026, 10:10 AM
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[WTS] 2022 Omega Seamaster Aqua Terra 150M 41mm Silver Dial 220.12.41.21.02.002 Full Set Excellent

2022 Omega Seamaster Aqua Terra 150M 41mm Silver Dial 220.12.41.21.02.002 Full Set Excellent

Omega - 220.12.41.21.02.002 · $5,695
The Omega Seamaster Aqua Terra 150M is a versatile watch that blends everyday style with refined nautical design, featuring a stainless steel case and a silver 'teak concept' dial.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Dial color: silver
Posted at
Jan 8, 2026, 9:34 AM
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