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

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  • Condition: Unpolished, serviced
  • Size: 39mm diameter
  • Year: 1958
  • Movement service date: October 2025
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  • Depth rating: 300m
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  • Condition: pre-owned with signs of aging on the dial
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  • Movement Seamaster: quartz
Posted at
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Active
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  • Condition: great shape with scratches throughout the case
  • Case size: 36mm diameter
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  • Bracelet fit: fits up to a 6.5 inch wrist
Posted at
Dec 31, 2025, 10:12 AM
Active
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  • Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Dec 31, 2025, 8:41 AM
Active
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  • Condition: Incredible condition, no scratches
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Posted at
Dec 30, 2025, 7:43 PM
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  • Condition: Excellent used condition, minor signs of wear on the bracelet
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  • Bracelet Reference: 020STZ015403
  • Case Condition: very close to mint condition
Posted at
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  • Condition: Excellent
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  • Size: 8.25in (Full Links)
  • Depth rating: 150m
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  • 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