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 Planet Ocean 600M (215.30.44.21.01.001)

Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

This Omega Seamaster Planet Ocean 600M is a discontinued reference featuring a black dial on a steel bracelet, in excellent condition with a few light marks.

  • Condition: Excellent condition, with a few light marks on the case and bracelet
  • Case size: 43.5mm diameter
  • Case material: Stainless Steel
  • Bracelet material: Stainless Steel
Posted at
May 3, 2026, 8:29 AM
Active
[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

A beautiful example of the SMP on rubber, dated 2023 and in excellent condition, with a full set including multiple accessories.

  • Condition: very good preowned condition, like new
  • Material: rubber strap
  • Box: outer white cardboard box, inner wooden box, travel case
Posted at
May 3, 2026, 8:10 AM
Active
[wts] Omega Seamaster Professional co-axial 300m 212.30.41.20.01.003 no wave dial with box and pictogram card, extra Zealande rubber strap and manual $3200 obo.

Omega Seamaster Professional co-axial 300m 212.30.41.20.01.003 no wave dial with box and pictogram card, extra Zealande rubber strap and manual $3200 obo.

For sale is this classic Omega Seamaster Diver 300m, a great versatile diver and daily watch with an automatic co-axial movement.

  • Condition: Used
  • Bracelet condition: showing signs of wear throughout with one small scuff on the clasp
  • Included accessories: box, manual, pictogram card, black rubber Zealande Strap
Posted at
May 3, 2026, 8:02 AM
Active
[WTS] Omega Seamaster Professional 300 Mid-size 2552.20 36mm

Omega Seamaster Professional 300 Mid-size 2552.20 36mm

Omega - 2552.20 · $2,075
This Omega Seamaster Professional 300 Midsize is a 36mm watch with some minor scratches on the bezel and lugs, but no issues with the crystal or dial.

  • Condition: Very good, with scratches on the bezel, lugs and caseback.
  • Case diameter: 36mm
  • Case thickness: 14mm
  • Water resistance: 300m
Posted at
May 3, 2026, 1:15 AM
Active
[WTS] Omega Seamaster 300M Mid-Size 2552.80 – Full Set – Serviced – $2250 + shipping OBO

Omega Seamaster 300M Mid-Size 2552.80 – Full Set – Serviced – $2250 + shipping OBO

Omega - 2552.80.00 · $2,250
This Omega Seamaster 300M mid-size is a classic Bond-era watch featuring a blue wave dial, skeleton hands, and an automatic movement.

  • Condition: great overall condition
  • Case size: 36mm (mid-size)
  • Movement type: automatic
  • Water resistance: 300m
Posted at
May 3, 2026, 12:21 AM
Active
[WTS] OMEGA Seamaster Diver 300M Black Dial 210.32.42.20.01.003 + OEM Mesh Bracelet

OMEGA Seamaster Diver 300M Black Dial 210.32.42.20.01.003 + OEM Mesh Bracelet

This Omega Seamaster Professional 300M features a modern case and movement paired with a vintage SMP dial feel, an aluminum bezel with lumed numbers, and comes as a complete set.

  • Bracelet type: OEM mesh stainless steel
  • Box and papers: yes
Posted at
May 2, 2026, 9:12 PM
Active
[WTS] 1956 Vintage Omega Seamaster Jumbo - 36mm - Model 2892 - Cal 284 - $800

1956 Vintage Omega Seamaster Jumbo - 36mm - Model 2892 - Cal 284 - $800

Omega - 2892 · $800
A very nice steel example of the rare jumbo 36mm 1950s Seamaster with a nicely aged dial.

  • Condition: Very nice, minor scratches and dings, potentially unpolished lugs
  • Case size: 36mm
  • Material: steel
  • Dial type: semi-tropical dial
Posted at
May 2, 2026, 8:52 PM
Active
[WTS] Omega Seamaster Professional 300M 42mm “Seaweed” 210.32.42.20.10.001 | 2025 Watch with Box and Papers

Omega Seamaster Professional 300M 42mm “Seaweed” 210.32.42.20.10.001 | 2025 Watch with Box and Papers

This Omega Seamaster Professional 300M features a 42mm case and is from the year 2025, coming with its original box and papers.

  • Condition: Great Pre-Owned
  • Year: 2025
  • Movement Type: Master Chronometer
Posted at
May 2, 2026, 7:46 PM
Active
[WTS] Omega Seamaster Professional 300M 42mm 210.32.42.20.04.001 | 2023 Full Set

Omega Seamaster Professional 300M 42mm 210.32.42.20.04.001 | 2023 Full Set

This Omega Seamaster Professional 300M is a 2023 full set, featuring a Master Chronometer certification.

  • Condition: Great Pre-Owned
  • Case diameter: 42mm
  • Depth rating: 300m
Posted at
May 2, 2026, 7:42 PM
Active