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 20mm Seamaster Professional 300 - OEM Rubber Straps with Buckle

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This is a sale of OEM rubber straps with buckle for the Omega Seamaster Professional 300, featuring black color and specific reference numbers. Pictures and timestamp can be found in the listing.

  • Strap Type: OEM Rubber Straps
  • Buckle Model: STZ010129
  • Strap Model 1: CVZ010126
Posted at
Dec 30, 2025, 8:41 PM
Active
[WTS] Omega 212.30.41.20.01.003 “SMPC” Seamaster Diver 300M

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  • Condition: Incredible condition, no scratches
  • Case condition: Great shape, no scratches
  • Bracelet condition: Great shape
Posted at
Dec 30, 2025, 7:43 PM
Active
[WTS] Omega Seamaster Diver 300 Titanium Gold Green 2025

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  • Case size: 42mm
  • Case material: Grade 2 Titanium
  • Bezel: Bronze Gold with green aluminum insert
Posted at
Dec 30, 2025, 5:19 PM
Active
[WTS] 2025 Omega Seamaster 300M No Date with both rubber and bracelet

2025 Omega Seamaster 300M No Date with both rubber and bracelet

A 2025 Omega Seamaster 300M No Date watch with a stainless steel bracelet and rubber strap, available for sale as a complete set.

  • Condition: Excellent used condition, minor signs of wear on the bracelet
  • Bracelet Type: Omega Speedmaster 57 20 MM flat link stainless steel bracelet
  • Bracelet Reference: 020STZ015403
  • Case Condition: very close to mint condition
Posted at
Dec 30, 2025, 5:13 PM
Active
[WTS] 2025 Omega Seamaster Aqua Terra 38mm 220.10.38.20.13.003 Red Dial - $5,400

2025 Omega Seamaster Aqua Terra 38mm 220.10.38.20.13.003 Red Dial - $5,400

The Omega Seamaster Aqua Terra features a 38mm stainless steel case and terracotta red dial, with a 150m water resistance.

  • Condition: Excellent
  • Material: Stainless Steel
  • Size: 8.25in (Full Links)
  • Depth rating: 150m
Posted at
Dec 30, 2025, 2:40 PM
Active
[WTS] Omega seamaster 300

Omega seamaster 300

Omega - Seamaster 300 · $3,999
The Omega Seamaster 300 features a white face and black dial.

  • Condition: Excellent condition with very light marks on clasp
  • Serial number: 84310622
  • Warranty remaining: 4 years
  • Links included: spare links
Posted at
Dec 30, 2025, 1:57 PM
Active
[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001

Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001

This Omega Seamaster Planet Ocean GMT features a 43.5mm case and is in very good condition with only light scratches on the clasp and bracelet.

  • Condition: Very good condition, minor wear
  • Size: 43.5mm diameter
Posted at
Dec 30, 2025, 1:27 PM
Active
[WTS] 1956 Omega Seamaster 2846-7SC cal.500 | Great Condition (Serviced) | $1050

1956 Omega Seamaster 2846-7SC cal.500 | Great Condition (Serviced) | $1050

Omega - 2846-7SC cal.500 · $1,050
The Omega Seamaster 2846-7SC is a classic everyday automatic wristwatch from the mid-1950s, featuring a balance between elegance and utility.

  • Condition: great serviced condition
  • Case size: 34–34.5mm diameter
  • Water resistance: 30m depth rating
  • Movement: Omega Caliber 500 automatic movement
Posted at
Dec 30, 2025, 1:01 PM
Active
[WTS] Omega Seamaster 2514.30 200m/666ft Cal1400 Omegamatic ATQ | Excellent Condition| Movement Serviced| 1290$

Omega Seamaster 2514.30 200m/666ft Cal1400 Omegamatic ATQ | Excellent Condition| Movement Serviced| 1290$

Omega - 2514.30 · $1,290
  • Condition: Excellent Condition
  • Water resistance: 200m
  • Movement serviced: true
Posted at
Dec 30, 2025, 11:04 AM
Active