Omega Seamaster Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

Reference 511.13.40.20.11.001

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 Aqua Terra 150m Blue 220.10.41.21.03.002

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  • Bracelet length: 7.25 inches
Posted at
Dec 5, 2025, 9:06 PM
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[WTS] 36mm Omega Seamaster Blue Wave 168.1622

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  • Condition: great shape
  • Diameter: 36mm
Posted at
Dec 5, 2025, 5:53 PM
Active
[WTS] 2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

The 2023 Omega Seamaster Diver 300M features a 42mm steel case paired with a blue ceramic dive bezel and a sturdy steel bracelet.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm
  • Bracelet Size Limit: 8in wrist size
Posted at
Dec 5, 2025, 5:49 PM
Active
[WTS] [USA] 1969 Omega Seamaster 35mm with blue sunburst dial. Recently serviced. Has all original 565 24 jewel automatic movement. The crystal is signed and original as is the crown, hands and case. The dial has been repainted and re-lumed. The strap is dark blue leather. $836 Free shipping Paypal

[USA] 1969 Omega Seamaster 35mm with blue sunburst dial. Recently serviced. Has all original 565 24 jewel automatic movement. The crystal is signed and original as is the crown, hands and case. The dial has been repainted and re-lumed. The strap is dark blue leather. $836 Free shipping Paypal

Omega - Seamaster 35mm · $836
This 1969 Omega Seamaster features a blue sunburst dial and is equipped with the original 565 24 jewel automatic movement. The crystal, crown, hands, and case are all original.

  • Condition: Used, recently serviced
  • Movement type: 565 24 jewel automatic movement
  • Case condition: Original
  • Dial condition: Repainted and re-lumed
Posted at
Dec 5, 2025, 4:30 PM
Active
[WTS] Omega Seamaster 300 233.30.41.21.01.001 - Full Kit

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A 41mm Omega Seamaster 300 with a sapphire crystal and 300m water resistance, powered by the Omega 8400 Co-Axial movement.

  • Movement: Omega 8400 Co-Axial
Posted at
Dec 5, 2025, 4:26 PM
Active
[WTS] Omega Seamaster “Explorer” Ref 135.007-63 Serviced $930

Omega Seamaster “Explorer” Ref 135.007-63 Serviced $930

Omega - 135.007-63 · $930
This Omega Seamaster 'Explorer' Ref 135.007-63 features a gold case with a biscuit-colored suede strap, and has been recently serviced.

  • Condition: great condition
  • Strap material: molequin suede
Posted at
Dec 5, 2025, 3:17 PM
Active
[WTS] Omega Seamaster Aqua Terra 38.5 Green - Complete Set - 2025

Omega Seamaster Aqua Terra 38.5 Green - Complete Set - 2025

A versatile Omega Seamaster Aqua Terra 150M with a green dial, suitable for both sporty and formal occasions.

  • Condition: Excellent
  • Water Resistance: 150M
  • Case Size: 38.5mm
  • Movement: Omega Master Chronometer calibre 8800
Posted at
Dec 5, 2025, 11:11 AM
Active
[WTS] Omega Seamaster. 2025. Full Kit. Nekton Edition.

Omega Seamaster. 2025. Full Kit. Nekton Edition.

This Omega Seamaster Professional Nekton Edition is a high-end watch sold as full kit in 2025.

  • Shipping Info: Fedex with insurance
  • Shipping Countries: globally accepted
Posted at
Dec 5, 2025, 10:52 AM
Active
[WTS] NIB 2025 Omega Seamaster Professional Diver 300M | SMP 300 | Seaweed Dial | 210.30.42.20.10.001 | Complete | Unworn

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A 2025 Omega Seamaster Professional Diver 300M with a Seaweed dial and SMP300 design, presented in new condition as a complete set.

  • Condition: New
  • Year: 2025
  • Diameter: 42mm
  • Depth Rating: 300m
Posted at
Dec 5, 2025, 8:40 AM
Active