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] 2021 Omega Seamaster 300m White Dial on Rubber - Full set

2021 Omega Seamaster 300m White Dial on Rubber - Full set

Omega - 210.32.42.20.04.001 · $3,950
2021 Omega Seamaster Diver 300M Co-Axial Master Chronometer with white ceramic wave dial and black ceramic bezel on a black rubber strap

  • Condition: Very clean, flawless bezel, crystal, and dial, excellent rubber strap condition
  • Case Size: 42mm diameter
  • Movement: Omega Caliber 8800 (Co-Axial Master Chronometer, METAS certified)
  • Water Resistance: 300m depth rating
Posted at
Jul 2, 2025, 11:22 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 2201.50 42mm - $2,690

Omega Seamaster Planet Ocean 2201.50 42mm - $2,690

Omega - 2201.50 · $2,690
Up for sale is my very good condition Omega Seamaster Planet Ocean 2201.50 with a 42mm steel case, automatic Omega Calibre 2500 movement, and original Omega steel bracelet.

  • Condition: Very good condition, minor marks on case, caseback, and bracelet
  • Movement: Omega Calibre 2500
  • Case size: 42mm diameter
  • Bracelet size: up to 6.75-7 inch wrists depending on wrist shape
Posted at
Jul 2, 2025, 9:55 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 300M Black - 210.30.42.20.01.001

Omega Seamaster 300M Black - 210.30.42.20.01.001

Omega - 210.30.42.20.01.001 · $4,250
Incredible value watch with master chronometer certification, comes full kit with card dated 2019, OEM black silicon strap, and is sized to a 6.5 inch wrist.

  • Condition: Great condition with a few hairlines on case and bracelet/clasp
  • Case dimensions: 42mm diameter
  • Water resistance: 30m depth rating
Posted at
Jul 2, 2025, 7:37 PM
Active
View listing on r/WatchExchange
[WTS] 2025 Omega Seamaster Aqua Terra 150m 38mm Shades Atlantic Blue 220.10.38.20.03.003 Full Set

2025 Omega Seamaster Aqua Terra 150m 38mm Shades Atlantic Blue 220.10.38.20.03.003 Full Set

Omega - 220.10.38.20.03.003 · $8,500
2025 Omega Seamaster Aqua Terra in 38mm stainless steel with an Atlantic Blue dial, suitable for a 7.5 inch wrist.

  • Condition: Has some light scratches
  • Year: 2025
  • Water Resistance: 150m
Posted at
Jul 2, 2025, 6:53 PM
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[WTS] 1969 Omega Seamaster Chronostop Dual Crown Ref. 145.008 Cal. 865 | $1,600

1969 Omega Seamaster Chronostop Dual Crown Ref. 145.008 Cal. 865 | $1,600

Omega - 145.008 · $1,600
This 1969 Omega Seamaster Chronostop Dual Crown is a rare reference with a rotating bezel for elapsed time, featuring the Omega 865 movement with 17 jewels and 21,600 bph. It has two signed crowns and comes on a 22mm leather racing strap.

  • Condition: Honest wear throughout with light case scratches and aging dial, second hand replaced
  • Case Size: 41 x 47 mm (diameter and thickness)
  • Crystal: Acrylic
  • Movement Type: Manual wind
Posted at
Jul 2, 2025, 6:03 PM
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[WTS] 1958 Omega Seamaster Automatic 2848 Cal. 491 “Tropical” | $1,000

1958 Omega Seamaster Automatic 2848 Cal. 491 “Tropical” | $1,000

Omega - 2848 · $1,000
This is a 1958 Omega Seamaster 2848 with a tropical dial and an original Cal. 491 automatic movement.

  • Condition: Amazing for its age, with some scratches and significant dial aging.
  • Case Size: 34mm x 41.2mm stainless steel case, 10mm thickness, 18mm lug width
  • Crystal Type: Acrylic
  • Movement: Omega 491 Automatic, 19 jewels, 19,800 bph, 46-hour power reserve
Posted at
Jul 2, 2025, 6:02 PM
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[WTS] Omega Seamaster GoldenEye 007 2541.80

Omega Seamaster GoldenEye 007 2541.80

Omega - 2541.80 · $1,399
This is a Omega Seamaster GoldenEye 007 model, a 41mm watch with a polished finish.

  • Condition: polished
  • Model: GoldenEye 007
  • Bracelet length: 6.5"
  • Size: 41mm
Posted at
Jul 2, 2025, 5:58 PM
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Immaculate Vintage: King Seiko Hi Beat Superior Chronometer 5626-7040 and Omega Seamaster 168.023 [WTS]

Immaculate Vintage: King Seiko Hi Beat Superior Chronometer 5626-7040 and Omega Seamaster 168.023

· $5,500
No description provided

  • Model1: King Seiko Hi Beat Superior Chronometer
Posted at
Jul 2, 2025, 3:43 PM
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Omega Seamaster 300 - Diver - White Dial - 210.32.42.20.04.001 ( new / 2025 )

Omega Seamaster 300 - Diver - White Dial - 210.32.42.20.04.001 ( new / 2025 )

Omega - 210.32.42.20.04.001 · $4,750.005
A brand new Omega Seamaster 300 with a white wave dial, featuring a 42mm stainless steel case and an 8800 Master Co-Axial movement.

  • Condition: Brand New
  • Case Size: 42mm
  • Movement Type: Master Chronometer
  • Case Material: Stainless Steel
Posted at
Jul 2, 2025, 3:32 PM
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