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 300 Master Co-Axial – 41mm “Retro” – 233.30.41.21.01.001 – $3,399 Shipped

Omega Seamaster 300 Master Co-Axial – 41mm “Retro” – 233.30.41.21.01.001 – $3,399 Shipped

Omega - 233.30.41.21.01.001 · $3,399
This Omega Seamaster 300 Master Co-Axial features a 41mm stainless steel case, black dial with vintage-tone lume, and a ceramic bezel.

  • Condition: Excellent overall with light, honest wear
  • Case size: 41mm
  • Water resistance: 300m
  • Movement type: Cal. 8400
Posted at
Dec 7, 2025, 9:47 PM
Active
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[WTS] OMEGA Seamaster 300 Black - Full Set - B&P - 8/10 Condition

OMEGA Seamaster 300 Black - Full Set - B&P - 8/10 Condition

OMEGA - 210.32.42.20.01.001 · $4,450
A study in stealth and sophistication featuring a laser-engraved wave-pattern dial and polished ceramic bezel in deep black. Paired with its brushed steel case and integrated bracelet, this 42mm watch delivers a powerful monochromatic statement.

  • Condition: 8/10, minor used handling marks on case
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Dec 7, 2025, 7:50 PM
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[WTS] 2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001

2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001

Omega - 231.10.43.22.01.001 · $3,900
Beautiful Aqua Terra GMT, a luxury watch featuring a co-axial movement and GMT functionality.

  • Warranty: 5 year warranty dated February 2025
  • Box And Papers: true
Posted at
Dec 7, 2025, 5:44 PM
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[WTS] Omega Seamaster "Black Black" - 210.92.44.20.01.003 - Excellent Condition

Omega Seamaster "Black Black" - 210.92.44.20.01.003 - Excellent Condition

Omega - 210.92.44.20.01.003 · $6,950
The Omega Seamaster 'Black Black' is a ceramic diver watch designed for any situation.

  • Condition: Excellent Condition
  • Case material: ceramic
  • Water resistance: 200m depth rating
Posted at
Dec 7, 2025, 5:27 PM
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[WTS] Omega Seamaster Diver 300M Automatic 41mm 'Peter Blake' - 2254.50

Omega Seamaster Diver 300M Automatic 41mm 'Peter Blake' - 2254.50

Omega - 2254.50 · $2,850
A black Omega Seamaster Diver 300M Automatic 41mm watch, famously worn by Sir Peter Blake, in very good condition.

  • Condition: Very good
  • Case size: 41mm
  • Movement: Omega 1120 automatic
Posted at
Dec 7, 2025, 4:36 PM
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[WTS] 2011 Omega Seamaster Planet Ocean, 42mm Generation 1

2011 Omega Seamaster Planet Ocean, 42mm Generation 1

Omega - 2201.51 · $3,000
2011 Omega Seamaster Planet Ocean, Generation 1, 42mm in good condition and running well.

  • Condition: Good condition with nicks and dents
  • Movement: 2500D movement
  • Bracelet Length: 7.6 inches
  • Bracelet Size: adjusts up to 7.6 inches
Posted at
Dec 7, 2025, 3:37 PM
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[WTS] Omega Seamaster Diver 300M – “Summer Blue” – Full Set(Bracelet + Omega Deployant) - 210.30.42.20.03.003

Omega Seamaster Diver 300M – “Summer Blue” – Full Set(Bracelet + Omega Deployant) - 210.30.42.20.03.003

Omega - 210.30.42.20.03.003 · $5,700
This Omega Seamaster Diver 300M features a unique 'Summer Blue' colorway with a deeper gradient dial, matching blue ceramic bezel and Super-LumiNova. It retains the classic 300M case design and is powered by the Co-Axial Master Chronometer Calibre 8800.

  • Condition: Very good, used
  • Case size: 42mm
  • Movement: Co-Axial Master Chronometer Calibre 8800
Posted at
Dec 7, 2025, 2:05 PM
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[WTS] 2024 Omega Seamaster Professional Diver 300M | SMP 300 | Seaweed Dial | 210.32.42.20.10.001 | Complete

2024 Omega Seamaster Professional Diver 300M | SMP 300 | Seaweed Dial | 210.32.42.20.10.001 | Complete

Omega - 210.32.42.20.10.001 · $4,750
This is a 2024 Omega Seamaster Professional Diver 300M "Seaweed SMP300" with a Seaweed dial, featuring a matching strap that makes the dial pop. It comes with box and papers.

  • Condition: Used | Great Logistics
  • Diameter: 41mm
  • Water Resistance: 300m
Posted at
Dec 7, 2025, 12:27 PM
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[WTS] Omega Seamaster Planet Ocean 45mm 232.30.46.21.01.001 - $3200

Omega Seamaster Planet Ocean 45mm 232.30.46.21.01.001 - $3200

Omega - 232.30.46.21.01.001 · $3,200
A Omega Seamaster Planet Ocean 45mm is for sale with its original packaging and accessories.

  • Condition: Some hairline scratches on the case, small knick on lug, signs of wear on bracelet
  • Box And Papers: Yes, including outer/inner boxes, instruction manual, warranty card, original accessories
  • Shipping: Via FedEx Ground with signature confirmation
  • Payment Methods: Zelle preferred, PayPal G&S available, banks wire
Posted at
Dec 7, 2025, 12:04 PM
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