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] 2023 Omega Seamaster Diver 300M "No Time To Die" 210.90.42.20.01.001 James Bond 007 NTTD Box and Papers

2023 Omega Seamaster Diver 300M "No Time To Die" 210.90.42.20.01.001 James Bond 007 NTTD Box and Papers

Omega - 210.90.42.20.01.001 · $8,277
This Omega Seamaster Diver 300M James Bond Edition 'No Time To Die' is a 2023 model, featuring a titanium case and brown leather travel case. It comes with its original box, papers, and international warranty card.

  • Condition: Preowned with signs of wear on the case, bracelet, and buckle
  • Case material: Titanium
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
May 1, 2026, 2:41 PM
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View listing on r/WatchExchange
[WTS] 1960 Omega Seamaster 14701-2 SC on Rare 7077 Flatlink Bracelet from Q4 1960 - Freshly Serviced

1960 Omega Seamaster 14701-2 SC on Rare 7077 Flatlink Bracelet from Q4 1960 - Freshly Serviced

Omega - 14701-2 SC · $2,100
This is a 1960 Omega Seamaster reference 14701-2 SC with a rare original Omega 7077 Flatlink bracelet. The watch features an automatic Caliber 562 movement, keeping perfect time and having a 50-hour power reserve.

  • Condition: Pre-owned with honest scratches and wear
  • Case size: 34mm diameter
  • Serial number: 17726151
  • Movement: Automatic Caliber 562
Posted at
May 1, 2026, 2:38 PM
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[WTS] Omega Seamaster Planet Ocean 600m “Sochi 2014” Limited Edition - No. 1629/2014 - Ref. 522.30.46.21.01.001 - Complete Set - PRICE REDUCED

Omega Seamaster Planet Ocean 600m “Sochi 2014” Limited Edition - No. 1629/2014 - Ref. 522.30.46.21.01.001 - Complete Set - PRICE REDUCED

Omega - 522.30.46.21.01.001 · $4,250
This Omega Seamaster Planet Ocean 600M 'Sochi 2014' Limited Edition is a special release commemorating the 2014 Sochi Winter Olympics. It features a stainless steel case with a domed scratch-resistant sapphire crystal and a black dial with grayish tone bezel and red and blue accents.

  • Condition: Good condition with signs of wear present, consistent with a used watch
  • Case Diameter: 45.5mm
  • Lug To Lug: 51.5mm
  • Water Resistance: 600 meters (2,000 feet)
Posted at
May 1, 2026, 2:19 PM
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[WTS] Omega OEM Green Rubber Straps – 20mm – Seamaster Professional - SMP 300M (42mm)

Omega OEM Green Rubber Straps – 20mm – Seamaster Professional - SMP 300M (42mm)

Omega - 300M (42mm) · $225
Additional Omega OEM green rubber straps for the Seamaster Professional 300M (42mm) are available.

  • Color: Green
  • Width: 20mm
  • Fitment: Seamaster Professional 300M – 42mm case
Posted at
May 1, 2026, 1:16 PM
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[WTS] Omega Seamaster Professional 41mm “Peter Blake”- 2254.50

Omega Seamaster Professional 41mm “Peter Blake”- 2254.50

Omega - 2254.50 · $2,995
Up for sale is my Omega Seamaster Professional 41mm 'Peter Blake' in great condition with very minimal hairlines throughout.

  • Condition: Great condition, some minor hairlines and small marks on the bezel and case
  • Wrist size: not specified
  • Timegrapher data: not specified
Posted at
May 1, 2026, 12:43 PM
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[WTS] Omega Seamaster Professional 300m - 41mm- Blue No Wave - 212.30.41.20.03.001 - Price Reduced

Omega Seamaster Professional 300m - 41mm- Blue No Wave - 212.30.41.20.03.001 - Price Reduced

Omega - 212.30.41.20.03.001 · $2,950
A classic Omega Seamaster Professional Diver 300M with a blue dial configuration and 41mm size.

  • Condition: great pre-owned condition
  • Size: 41mm diameter
  • Water Depth Rating: 300m
Posted at
May 1, 2026, 12:41 PM
Active
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[WTS] Omega Seamaster Diver 300M 42mm Ref. 210.32.42.20.01.001 Full Set

Omega Seamaster Diver 300M 42mm Ref. 210.32.42.20.01.001 Full Set

Omega - 210.32.42.20.01.001 · $4,075
The Omega Seamaster Diver 300M features a black ceramic wave dial and matching black rubber strap. It has the in-house Calibre 8800 automatic movement and is METAS certified for accuracy, anti-magnetism, and reliability.

  • Condition: Excellent, very good with only light wear consistent with careful ownership
  • Movement: Calibre 8800
  • Case size: 42mm
  • Water resistance: 300m
Posted at
May 1, 2026, 12:34 PM
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[WTS] Omega Seamaster Professional. Cards included. 210.30.42.20.06.001.

Omega Seamaster Professional. Cards included. 210.30.42.20.06.001.

Omega - 210.30.42.20.06.001 · $3,850
A Omega Seamaster Professional is being sold with additional cards included.

  • Cards included: true
  • Location: NJ, USA
Posted at
May 1, 2026, 11:26 AM
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[WTS] Omega Seamaster Diver No Wave Blue Dial 212.30.41.20.03.001

Omega Seamaster Diver No Wave Blue Dial 212.30.41.20.03.001

Omega - 212.30.41.20.03.001 · $2,650
This Omega Seamaster features a beautiful no wave blue dial and is running great.

  • Condition: great condition with some light wear around the watch
  • Payment Methods Accepted: crypto, other (with small fee), local meet
  • Trades Accepted: Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
May 1, 2026, 11:22 AM
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