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

Reference 511.13.40.20.06.002

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

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 Professional. 41mm. Automatic. Strong lume..

Omega Seamaster Professional. 41mm. Automatic. Strong lume..

Omega - Seamaster Professional · $2,095
  • Case size: 41mm diameter
  • Movement type: Automatic
Posted at
May 16, 2026, 1:47 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M White Dial 210.30.42.20.04.001 Full Set 2022

Omega Seamaster Diver 300M White Dial 210.30.42.20.04.001 Full Set 2022

Omega - 210.30.42.20.04.001 · $4,499
This Omega Seamaster Diver 300M White Dial is one of the most sought-after modern Omega references, featuring a 42mm stainless steel case and Ceramic white wave dial.

  • Condition: Excellent
  • Movement: Co-Axial Master Chronometer
  • Water resistance: 300m
  • Diameter: 42mm
Posted at
May 16, 2026, 1:37 PM
Active
View listing on r/WatchExchange
[WTS] 50s Vintage Omega Pre-Seamaster Honey Comb Dial Ref. 2721-2 SC | Manual Winding Cal 283 | Spider Lugs | Patina Gold Capped Case | All Original | $850 (Recently serviced)

50s Vintage Omega Pre-Seamaster Honey Comb Dial Ref. 2721-2 SC | Manual Winding Cal 283 | Spider Lugs | Patina Gold Capped Case | All Original | $850 (Recently serviced)

Omega - 2721-2 SC · $850
This Omega watch features a finely textured honey comb dial and gold hands, with an applied arrowhead marker design that feels like mid-century jewelry. It's housed in a gold-capped case powered by the reliable Caliber 283.

  • Condition: Pre-owned, recently serviced
  • Caliber: Caliber 283
  • Case material: Gold-capped case
  • Diameter: 34mm (diameter)
Posted at
May 16, 2026, 1:17 PM
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[WTS] Omega Seamaster Calendar

Omega Seamaster Calendar

Omega - Seamaster Calendar · $950
This Omega Seamaster Calendar features a 36mm x 12mm case, 42mm lug to lug, and is powered by an automatic movement with 40 power reserve.

  • Condition: G (good condition, marks on the acrylic crystal)
  • Case dimensions: 36mm x 12mm
  • Lug to lug: 42mm
  • Lug width: 18mm
Posted at
May 16, 2026, 1:09 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster. Peter Blake. 41mm. Strong Lume. $1950.

Omega Seamaster. Peter Blake. 41mm. Strong Lume. $1950.

Omega - Seamaster Peter Blake · $1,950
This Omega Seamaster is a Quartz watch with strong lume, perfect for daily wear.

  • Condition: Perfect Daily
  • Size: 41mm diameter
  • Movement: Quartz
Posted at
May 16, 2026, 1:06 PM
Active
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[wts] Omega Seamaster Planet Ocean GMT Titanium 232.92.44.22.03.001 43.5mm under warranty

Omega Seamaster Planet Ocean GMT Titanium 232.92.44.22.03.001 43.5mm under warranty

Omega - 232.92.44.22.03.001 · $5,200
This Omega Seamaster Planet Ocean GMT Titanium is a 43.5mm watch with factory warranty valid through AUG 2027.

  • Condition: Excellent condition
  • Model: Seamaster Planet Ocean GMT Titanium
  • Size: 43.5mm diameter
Posted at
May 16, 2026, 12:57 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aquaterra. 38.5mm. Cards included..

Omega Seamaster Aquaterra. 38.5mm. Cards included..

Omega - Seamaster Aquaterra · $3,275
This Omega Seamaster Aquaterra is a 38.5mm watch that comes with its original cards.

  • Case diameter: 38.5mm
Posted at
May 16, 2026, 12:54 PM
Active
View listing on r/WatchExchange
[wts] Omega Seamaster Planet Ocean 8500 Orange🍊 45.5mm 232.32.46.21.01.001

Omega Seamaster Planet Ocean 8500 Orange🍊 45.5mm 232.32.46.21.01.001

Omega - 232.32.46.21.01.001 · $4,500
This listing is for an Omega Seamaster Planet Ocean 8500, a watch with a 45.5mm case size.

  • Condition: Great
  • Case Diameter: 45.5mm
Posted at
May 16, 2026, 12:54 PM
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[WTS] 2023 Omega Seamaster SMP300m Blue Wave Dial Reference 210.32.42.20.03.001 - Box and Papers

2023 Omega Seamaster SMP300m Blue Wave Dial Reference 210.32.42.20.03.001 - Box and Papers

Omega - 210.32.42.20.03.001 · $4,277
This 2023 Omega Seamaster Diver SMP300M features a 42mm blue wave dial, is in excellent condition with minimal signs of wear and comes with various accessories.

  • Condition: Excellent, minimal signs of wear
  • Case Size: 42mm diameter
  • Water Resistance: 300m depth rating
Posted at
May 16, 2026, 12:50 PM
Active
View listing on r/WatchExchange