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.
Buy Now on Jomashop
This is an affiliate link

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] MAR 2025 Omega Seamaster 300M Ceramic and titanium 43.5mm 210.92.44.20.01.002

MAR 2025 Omega Seamaster 300M Ceramic and titanium 43.5mm 210.92.44.20.01.002

Omega - 210.92.44.20.01.002 · $6,200
A 43.5mm Omega Seamaster 300M Ceramic and titanium model from the MAR 2025 production run, featuring a barely worn OEM rubber strap and buckle.

  • Condition: Near mint
  • Case Material: Ceramic and titanium
  • Case Size: 43.5mm diameter
  • Strap Type: Authentic Omega rubber strap
Posted at
Dec 6, 2025, 12:04 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 215.32.43.21.04.001 America's Cup Full Set!

Omega Seamaster Planet Ocean 215.32.43.21.04.001 America's Cup Full Set!

Omega - 215.32.43.21.04.001 · $6,500
This Omega Seamaster Planet Ocean is a special edition commemorating Omega's participation in the America's Cup, featuring a white dial with red and blue accents.

  • Set: Complete set with watch, box, operations manual, pictogram, chronograph, and warranty cards
  • Shipping: Overnight shipping, fully insured, signature required
Posted at
Dec 6, 2025, 10:36 AM
Active
View listing on r/WatchExchange
[WTS] 2025 Omega Seamaster Aqua Terra Shades Lavender Dial 220.10.38.20.10.004

2025 Omega Seamaster Aqua Terra Shades Lavender Dial 220.10.38.20.10.004

Omega - 220.10.38.20.10.004 · $4,700
This Omega Seamaster Aqua Terra features a 38mm case, Co-Axial Master Chronometer calibre 8800 movement, and comes in a full set including inner/outer box and papers.

  • Condition: Great, some hairlines scratches on bracelet and case
  • Movement: Co-Axial Master Chronometer calibre 8800 with 55 hours of power reserve
  • Bracelet: Steel bracelet with quick extension
  • Case size: 38mm
Posted at
Dec 6, 2025, 8:41 AM
Active
View listing on r/WatchExchange
[WTS] OMEGA SEAMASTER 600m ORANGE Planet Ocean Co-Axial Diver Watch - 168.1653.

OMEGA SEAMASTER 600m ORANGE Planet Ocean Co-Axial Diver Watch - 168.1653.

OMEGA - 168.1653 · $2,499
This Omega Seamaster Planet Ocean Co-Axial Diver Watch is a black dial, automatic Cal. 2500 diver watch with a 42mm wide case and 48mm lug to lug length.

  • Condition: Pre-owned, slight water damage on Omega logo
  • Water Resistance: 600m depth rating
  • Case Size: 42mm diameter, 48mm lug to lug
  • Lug Width: 20mm
Posted at
Dec 6, 2025, 8:18 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 300M 42mm “Great White” – Ref. 210.32.42.20.04.001 — Box + Manual 🤍 – $3,799 Shipped

Omega Seamaster 300M 42mm “Great White” – Ref. 210.32.42.20.04.001 — Box + Manual 🤍 – $3,799 Shipped

Omega - 210.32.42.20.04.001 · $3,799
This Omega Seamaster Diver 300M 'White Wave' features a 42mm case, ceramic bezel, rubber strap, Master Chronometer Cal. 8800, display caseback, and 300m water resistance.

  • Condition: Excellent overall with minor scuffs and scratches
  • Case diameter: 42mm
  • Water resistance: 300m
Posted at
Dec 5, 2025, 9:56 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $4,150
Aqua Terra 150m Blue, a blue-dialed Omega Seamaster Aqua Terra with 150 meters of water resistance.

  • Bracelet length: 7.25 inches
Posted at
Dec 5, 2025, 9:06 PM
Active
View listing on r/WatchExchange
[WTS] 36mm Omega Seamaster Blue Wave 168.1622

36mm Omega Seamaster Blue Wave 168.1622

Omega - 168.1622 · $1,300
A 36mm Omega Seamaster Blue Wave in good condition, with a 36mm dial and original bracelet.

  • Condition: great shape
  • Diameter: 36mm
Posted at
Dec 5, 2025, 5:53 PM
Active
View listing on r/WatchExchange
[WTS] 2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

Omega - 210.30.42.20.03.001 · $5,495
The 2023 Omega Seamaster Diver 300M features a 42mm steel case paired with a blue ceramic dive bezel and a sturdy steel bracelet.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm
  • Bracelet Size Limit: 8in wrist size
Posted at
Dec 5, 2025, 5:49 PM
Active
View listing on r/WatchExchange
[WTS] [USA] 1969 Omega Seamaster 35mm with blue sunburst dial. Recently serviced. Has all original 565 24 jewel automatic movement. The crystal is signed and original as is the crown, hands and case. The dial has been repainted and re-lumed. The strap is dark blue leather. $836 Free shipping Paypal

[USA] 1969 Omega Seamaster 35mm with blue sunburst dial. Recently serviced. Has all original 565 24 jewel automatic movement. The crystal is signed and original as is the crown, hands and case. The dial has been repainted and re-lumed. The strap is dark blue leather. $836 Free shipping Paypal

Omega - Seamaster 35mm · $836
This 1969 Omega Seamaster features a blue sunburst dial and is equipped with the original 565 24 jewel automatic movement. The crystal, crown, hands, and case are all original.

  • Condition: Used, recently serviced
  • Movement type: 565 24 jewel automatic movement
  • Case condition: Original
  • Dial condition: Repainted and re-lumed
Posted at
Dec 5, 2025, 4:30 PM
Active
View listing on r/WatchExchange