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][US] Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

[US] Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

Omega - 210.20.42.20.03.002 · $7,000
An Omega Seamaster SMP300 with a blue dial and Sedna gold case, measuring 42mm in diameter.

  • Condition: Fantastic condition with minor hairlines
  • Case diameter: 42mm
Posted at
Apr 26, 2026, 7:48 AM
Active
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[WTS] Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750

Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750

Omega - 217.32.42.21.01.002 · $6,750
The Omega Seamaster Planet Ocean is a solid and reliable watch with a great balance of sportiness and everyday versatility.

  • Condition: mint condition
  • Date Of Manufacture: December 2025
Posted at
Apr 26, 2026, 7:48 AM
Active
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[WTS] Omega Seamaster Diver 300M Green – Ref. 210.30.42.20.10.001 - $4700 plus label

Omega Seamaster Diver 300M Green – Ref. 210.30.42.20.10.001 - $4700 plus label

Omega - 210.30.42.20.10.001 · $4,700
This Omega Seamaster Diver 300M Green features a pre-owned condition with most wear on the bracelet, light wear on the case sides and polished areas.

  • Condition: Pre-owned, light wear on bracelet and case sides
  • Bracelet condition: light wear
  • Case condition: light wear
Posted at
Apr 25, 2026, 9:43 PM
Active
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[WTS] 2023 Omega Seamaster Professional Diver 300m White Full Set Like New 210.32.42.20.04.001

2023 Omega Seamaster Professional Diver 300m White Full Set Like New 210.32.42.20.04.001

Omega - 210.32.42.20.04.001 · $4,699
A beautiful example of the Omega Seamaster Professional Diver 300m White on rubber, dated 2023 and in excellent condition.

  • Condition: Very good preowned condition
  • Msrp: 6300
  • Depth rating: 300m
Posted at
Apr 25, 2026, 9:40 PM
Active
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[WTS] 2024 Omega Seamaster Professional Diver 300m White Full Set Like New 210.30.42.20.04.001

2024 Omega Seamaster Professional Diver 300m White Full Set Like New 210.30.42.20.04.001

Omega - 210.30.42.20.04.001 · $4,849
A beautiful example of the 2024 Omega Seamaster Professional Diver 300m White Full Set, dated 2024 and in like new condition.

  • Condition: Very good preowned condition, like new
  • Msrp: $6700
  • Year: 2024
  • Depth rating: 300m
Posted at
Apr 25, 2026, 9:25 PM
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[WTS] Omega Seamaster Professional Co-Axial 300M 212.30.41.20.01.003 no wave dial w/Box, extra Zealande rubber strap and Manual $3600

Omega Seamaster Professional Co-Axial 300M 212.30.41.20.01.003 no wave dial w/Box, extra Zealande rubber strap and Manual $3600

Omega - 212.30.41.20.01.003 · $3,600
a Omega Seamaster Professional Co-Axial 300M without the wave dial, included with a box and extra strap.

  • Diameter: 41mm
  • Water resistance: 300m
Posted at
Apr 25, 2026, 4:46 PM
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[WTS] Vintage Omega Seamaster Deville 60s

Vintage Omega Seamaster Deville 60s

Omega - Seamaster Deville · $1,350
This is a vintage Omega Seamaster Deville from the 1960s, featuring original box and accessories. It comes with an AM strap and runs well.

  • Case strap: AM
Posted at
Apr 25, 2026, 3:15 PM
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[WTS] Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega - 2455.8 · $4,250
This Omega Seamaster Diver 300M features a stainless steel and yellow gold two-tone design, with an electric blue wave dial and solid gold bezel. The watch has 300 meters of water resistance and comes with three cards.

  • Condition: Excellent all around condition
  • Movement: Omega caliber 1120 automatic movement
  • Water resistance: 300m depth rating
  • Case size: 41mm diameter
Posted at
Apr 25, 2026, 3:09 PM
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[WTS] 2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

Omega - 212.30.41.20.03.001 · $3,600
The Omega Seamaster Diver 300M features a clean, glossy blue dial and a stainless steel case that wears comfortably. It's an easy-to-wear diver with everyday use and real-world durability.

  • Condition: Excellent
  • Case diameter: 41mm
  • Crystal material: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Apr 25, 2026, 2:43 PM
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