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

Reference 511.13.40.20.11.002

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

About this watch

The Omega Seamaster Master Co-Axial 39.5 is a masterpiece that embodies the spirit of Omega's rich heritage in watchmaking. Founded in 1848, Omega has built a legacy of quality and precision in the world of horology. This particular model, known by its reference number 511.13.40.20.11.002, boasts aesthetic appeal, advanced technological attributes, and a stunning red gradient dial that exudes confidence. The automatic movement, Omega caliber 8800, provides remarkable accuracy and reliability with a self-winding mechanism and Co-Axial escapement. With a power reserve of 55 hours and Master Chronometer certification, this watch can handle whatever life throws at it. The stainless steel case offers durability and elegance, while the alligator leather strap provides comfort and luxury feel. This timepiece is incredibly versatile, transitioning seamlessly from day to night, making it an excellent choice for those who appreciate a watch that can do it all.
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MSRP: $8,300
Market Price: $6,989

Key Features

  • Automatic Omega caliber 8800 movement
  • Stunning red gradient dial with gradient finish
  • Durable stainless steel case and water resistance up to 60 meters
  • Luxurious alligator leather strap
  • Master Chronometer certification for precision and reliability
  • Power reserve of 55 hours and self-winding mechanism

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Omega Boutique Edition Stainless Steel / Red / Alligator
Reference
511.13.40.20.11.002
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] 1960s Omega Seamaster De Ville 166.020 cal.562 | Great Condition (Serviced) | $1200

1960s Omega Seamaster De Ville 166.020 cal.562 | Great Condition (Serviced) | $1200

Omega - 166.020 cal.562 · $1,200
This is a classic mid-1960s Omega Seamaster De Ville with a crosshair dial and an automatic movement. The watch features a compact, easy-to-wear case design with a warm vintage tone.

  • Condition: Great serviced condition
  • Case dimensions: 34-34.5mm diameter, 40mm lug-to-lug, 18mm lug width, 10-11mm thickness
  • Dial finish: champagne/silver sunburst
  • Movement features: 24 jewels, ~42-hour power reserve, semi-quickset date
Posted at
Mar 23, 2026, 11:59 PM
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[WTS] Omega Seamaster Cal 552, Ref 14779 35mm, Original Beads of Rice Bracelet - $690

Omega Seamaster Cal 552, Ref 14779 35mm, Original Beads of Rice Bracelet - $690

Omega - 14779 · $690
This Omega Seamaster Cal 552 measures at 35mm and features an automatic Omega Cal 552 movement. The watch has a steel case on original Omega beads of rice steel bracelet and a crystal with minimal marks.

  • Condition: Good condition for its age with minimal marks and hairlines on case, caseback, and bracelet.
  • Bracelet type: Original Omega beads of rice steel
  • Case material: Steel
  • Movement: Omega Cal 552
Posted at
Mar 23, 2026, 10:12 PM
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[WTS] 1958 Omega Seamaster Ref. 2846 w/ Cal 501 — Large Hippocampus Caseback — $1050 OBO + label

1958 Omega Seamaster Ref. 2846 w/ Cal 501 — Large Hippocampus Caseback — $1050 OBO + label

Omega - 2846 · $1,050
A 1958 Omega Seamaster Ref 2846 with Cal 501 automatic movement and large hippocampus caseback, featuring a stainless steel case, silver sunburst dial, and aftermarket black snakeskin strap.

  • Condition: Good considering the age
  • Case diameter: 34.5mm
  • Movement: Cal 501
  • Dial type: Silver sunburst dial
Posted at
Mar 23, 2026, 9:55 PM
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[WTS] Omega Seamaster 166.0126 - $690

Omega Seamaster 166.0126 - $690

Omega - 166.0126 · $690
Up for sale is my very good condition Omega Seamaster 166.0126. This watch measures 35mm with automatic movement.

  • Condition: Very good condition, minor hairlines and marks on the case and caseback, light scratches on the acrylic crystal
  • Case size: 35mm diameter
  • Case material: gold plating
Posted at
Mar 23, 2026, 9:39 PM
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[WTS] OMega Seamaster Diver 300M Paris 2024 Edition | White Dial & Gold Hands | Ref. 522.21.42.20.04.001 | 42mm | 18K Yellow Gold & Steel | Full Set | 2024

OMega Seamaster Diver 300M Paris 2024 Edition | White Dial & Gold Hands | Ref. 522.21.42.20.04.001 | 42mm | 18K Yellow Gold & Steel | Full Set | 2024

OMega - 522.21.42.20.04.001 · $6,840
The Omega Seamaster Diver 300M Paris 2024 Edition is a luxury dive watch featuring a white ceramic dial and gold hands. It has a stainless steel case with an 18K yellow gold bezel and measures 42mm in diameter.

  • Condition: 9.0/10, AMAZING Condition
  • Case material: 18K Yellow Gold & Steel
  • Diameter: 42mm
Posted at
Mar 23, 2026, 9:22 PM
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[WTS] 2023 Omega Seamaster Aqua Terra 41.5mm 150M Black 231.10.42.21.01.003 Full Set - $4,495

2023 Omega Seamaster Aqua Terra 41.5mm 150M Black 231.10.42.21.01.003 Full Set - $4,495

Omega - 231.10.42.21.01.003 · $4,495
This Omega Seamaster Aqua Terra Black is a 2023 model with a 41.5mm case and 150M water resistance, featuring a black dial.

  • Condition: Excellent condition with minimal signs of wear
  • Water Resistance: 150M depth rating
  • Year: 2023
  • Case Size: 41.5mm diameter
Posted at
Mar 23, 2026, 2:25 PM
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[WTS] Omega Seamaster 300m 210.32.42.20.03.001

Omega Seamaster 300m 210.32.42.20.03.001

Omega - 210.32.42.20.03.001
WTS Omega Seamaster 300m

Posted at
Mar 23, 2026, 1:52 PM
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[WTS] Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $8,455
The Omega Seamaster Aqua Terra Worldtimer features a stunning "Summer Blue" dial with laser-ablated continents, powered by the Omega Co-Axial Master Chronometer Caliber 8938. This watch is part of the Seamaster anniversary collection and comes with a complete set of accessories.

  • Condition: Brand new old stock and unworn
  • Case size: 43mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 8938
  • Complications: worldtimer
Posted at
Mar 23, 2026, 1:10 PM
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[WTS] Omega Seamaster Chronograph Ref. 145.016-68, 2500USD including shipping

Omega Seamaster Chronograph Ref. 145.016-68, 2500USD including shipping

Omega - 145.016-68 · $2,500
This Omega Seamaster Chronograph features a stainless steel case with a 38mm diameter, caliber 861 and chronograph functionality in manual handwinding mode.

  • Condition: Genuine condition
  • Case Diameter: 38mm
Posted at
Mar 23, 2026, 12:50 PM
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