Omega Seamaster Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

Reference 511.13.40.20.06.002

About this watch

The Omega Seamaster Master Co-Axial 39.5 Swiss Edition is a masterpiece of luxury watchmaking, blending traditional craftsmanship with cutting-edge technology. This stunning timepiece boasts a gradient grey dial with stick and dot indexes, feuille hands, and a round shape that exudes elegance. The movement powering this watch is the impressive Omega caliber 8800, featuring a self-winding mechanism with a Co-Axial escapement for precision and longevity. Master Chronometer certification ensures accuracy and performance under various conditions, while the power reserve of 55 hours allows you to take it off for extended periods without worrying about winding. The comfortable alligator leather strap adds a luxurious touch, making this watch perfect for daily wear or special occasions. With its exceptional timekeeping precision, date function, and water resistance rating of 60 meters, the Seamaster Master Co-Axial is an investment piece that offers great value for those looking to expand their luxury watch collection. Its elegant design and advanced movement make it a standout piece in Omega's impressive lineup.
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Key Features

  • Gradient grey dial
  • Omega caliber 8800 self-winding movement with Co-Axial escapement
  • Master Chronometer certification for accuracy
  • 55-hour power reserve
  • Comfortable alligator leather strap
  • Water resistance rating of 60 meters
  • Date function

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator
Reference
511.13.40.20.06.002
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 39.5mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Seamaster Rubber Strap with Deployant Clasp

Omega Seamaster Rubber Strap with Deployant Clasp

This is an Omega Seamaster rubber strap with a blue color and deployant clasp. It was purchased directly from Omega.

  • Condition: Great shape
  • Material: rubber
Posted at
Dec 11, 2025, 1:22 PM
Active
[WTS] omega seamaster ref. 168.034 - cal. 752. Like NOS bought in La Chaux de Fonds. Shipping is from El Salvador, price includes 1 year mechanical guarantee, shipping and custom fees. $1600 no trades. Find me on IG as Boldervintage.

omega seamaster ref. 168.034 - cal. 752. Like NOS bought in La Chaux de Fonds. Shipping is from El Salvador, price includes 1 year mechanical guarantee, shipping and custom fees. $1600 no trades. Find me on IG as Boldervintage.

Omega - 168.034 $1,600
a pre-owned Omega Seamaster reference 168.034 with a calibre 752 movement, bought new in La Chaux de Fonds and now for sale.

  • Guarantee duration: 1 year
  • Country of origin: La Chaux de Fonds
  • Shipping from: El Salvador
Posted at
Dec 11, 2025, 12:36 PM
Active
[WTS] Omega Seamaster 2531.80 41mm Bond Full Kit - Reserved / Sourced for u/GeeGee65

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Omega - 2531.80 $2,400
Up for sale is my good condition Omega Seamaster 2531.80, this watch measures at 41mm and has Omega Caliber 1120 self-winding movement.

  • Condition: very good condition, minimal marks/light hairlines
  • Case size: 41mm diameter
  • Bracelet size: up to 7.25-7.5 inch wrists depending on wrist shape
  • Shipping method: Fedex Priority Shipping
Posted at
Dec 11, 2025, 10:37 AM
Active
[WTS] Omega Seamaster TV 馃摵 Dial, Great Condition - 166.0213 (Serviced) only for 875$ Shipped 馃殺

Omega Seamaster TV 馃摵 Dial, Great Condition - 166.0213 (Serviced) only for 875$ Shipped 馃殺

Omega - 166.0213 $875
A stainless steel/gold plated Omega Seamaster TV with a 36mm case size, clean dial, and automatic movement calibre 1022. The watch has been recently serviced and is working perfectly fine.

  • Condition: Good, with hairline scratches on the case and a bit stiff bracelet links.
  • Case size: 36mm
  • Bracelet length: 8 inches
  • Movement type: Automatic calibre 1022
Posted at
Dec 11, 2025, 9:55 AM
Active
[WTS] OMEGA SEAMASTER 600m ORANGE Planet Ocean Co-Axial Diver Watch - ref. 2209.50.00.

OMEGA SEAMASTER 600m ORANGE Planet Ocean Co-Axial Diver Watch - ref. 2209.50.00.

OMEGA - 2209.50.00 $2,499
This Omega Seamaster Planet Ocean Co-Axial Diver Watch features a 42mm wide case with a matt black dial and is equipped with automatic Cal. 2500.

  • Condition: Excellent (recently serviced and lightly buffed)
  • Case size: 42mm
  • Lug to lug: 48mm
  • Lugs: 20mm
Posted at
Dec 11, 2025, 8:37 AM
Active
[WTS] Omega Seamaster Ref: 166.0126

Omega Seamaster Ref: 166.0126

Omega - 166.0126 $699
This classic automatic Seamaster has hacking and hand-winding functionality, runs smoothly, and features a warm vintage look.

  • Condition: Honest aging with good condition for its age
  • Case diameter: 34.5mm (excluding crown)
  • Lug-to-lug: 40mm
  • Lug width: 11mm
Posted at
Dec 11, 2025, 5:37 AM
Active
[WTS] [US] Omega Seamaster SMP300 bracelet with micro adjustment clasp - 20mm

[US] Omega Seamaster SMP300 bracelet with micro adjustment clasp - 20mm

Omega - SMP300 $485
This Omega Seamaster SMP 300 bracelet features a micro adjustment clasp and is fully linked with an end link.

  • Length: 20mm
Posted at
Dec 10, 2025, 11:18 PM
Active
[WTS] Omega Seamaster 166.0266 Tapestry TV Dial 馃嚚馃嚟 FREE SHIPPING

Omega Seamaster 166.0266 Tapestry TV Dial 馃嚚馃嚟 FREE SHIPPING

Omega - 166.0266 $689
A vintage Omega Seamaster with a TV/tapestry dial and automatic movement, recently serviced and regulated.

  • Condition: presentable condition, some patina
  • Case diameter: 34mm (without crown)
  • Lug to lug: 37mm
  • Thickness: 9mm
Posted at
Dec 10, 2025, 9:01 PM
Active
[WTS] 2023 Omega Seamaster Planet Ocean 600M 39.5MM Black Dial 215.30.40.20.01.001 Full Set

2023 Omega Seamaster Planet Ocean 600M 39.5MM Black Dial 215.30.40.20.01.001 Full Set

Omega - 215.30.40.20.01.001 $3,925
2023 Omega Seamaster Planet Ocean 600M with a black dial, stainless steel case, and rotating dive bezel.

  • Condition: Preowned with some scratches on the case and bracelet
  • Case dimensions: 39.5mm diameter
  • Bezel material: Stainless Steel
  • Dial type: Black Ceramic
Posted at
Dec 10, 2025, 8:23 PM
Active