Omega Seamaster Seamaster Master Co-Axial 39.5 Olympic Timekeeper Stainless Steel / Black / Green

Reference 522.32.40.20.01.005

Omega Seamaster Master Co-Axial 39.5 Olympic Timekeeper Stainless Steel / Black / Green

About this watch

The Omega Seamaster Master Co-Axial 39.5 Olympic Timekeeper is a limited-edition watch that captures the spirit of innovation and sport. Its sleek silhouette, matte black finish, and striking color combination make it a true masterpiece. The Omega caliber 8800 movement is a self-winding marvel, featuring a Co-Axial escapement and certified as a Master Chronometer by METAS. With a power reserve of 55 hours and resistance to magnetic fields up to 15,000 gauss, this watch is built to last. Its water resistance rating of 60 meters makes it suitable for swimming and snorkeling, but not diving. The combination of Omega’s rich history, innovative technology, and stunning aesthetics makes this watch a worthwhile addition to anyone's collection.

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MSRP: $5,900

Market Price: $3,972

Key Features

39.5mm round case diameter
Stainless steel construction
Sapphire crystal scratch-resistant
Water resistance up to 60 meters
Omega caliber 8800 self-winding movement
Master Chronometer certification by METAS
Co-Axial escapement for enhanced accuracy

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 Olympic Timekeeper Stainless Steel / Black / Green

Reference

522.32.40.20.01.005

Movement

8800

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 39.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

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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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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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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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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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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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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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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Omega Seamaster Professional 300m 210.30.42.20.01.018 FULL SET

Omega - 210.30.42.20.01.018 · $6,000

Up for sale is my Omega Seamaster Professional Diver 300M Reference 210.30.42.20.01.018 with a black dial and orange accents.

Condition: Fairly new, minimal wear
Movement: Omega 8806 Automatic Self Winding w/ Hacking 55 Hour power reserve
Crystal: Sapphire
Case material: Stainless steel

Posted at

Mar 23, 2026, 12:15 PM

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Omega Seamaster Diver SMP 300m 42mm Gray Grey Wave Dial Reference 210.30.42.20.03.001 Box and Papers

Omega - 210.30.42.20.03.001 · $4,199

This Omega Seamaster Diver SMP300M is a 42mm Grey Gray Wave Dial watch in excellent condition, with minimal signs of wear on the case, bracelet, and clasp.

Condition: Excellent
Case material: Stainless steel
Bracelet: Stainless steel
Water resistance: 300m

Posted at

Mar 23, 2026, 9:28 AM

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