Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Grey / Bracelet

Reference 215.30.46.51.99.001

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Grey / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M is a luxurious timepiece that embodies both style and performance. Its impressive 45.5 mm case, combined with the grey ceramic bezel, gives it a commanding presence on the wrist. The stainless steel bracelet is durable yet comfortable, making it suitable for long wear in various settings. The Omega caliber 9900 movement features a chronograph and column wheel, earning METAS certification for its accuracy and performance. With a power reserve of 60 hours and a frequency of 28,800 vibrations per hour, this movement is designed for precision. The Co-Axial escapement minimizes friction, resulting in enhanced accuracy and longevity. This watch is built to withstand the elements with an impressive water resistance of 600 meters, making it perfect for underwater adventures or everyday wear. The dial's mixed indexes provide a unique visual appeal, while the arrow-shaped hands ensure easy time readability. The addition of a date function makes it practical for daily use, and the chronograph feature adds a sporty edge.

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MSRP: $9,100

Market Price: $5,742

Key Features

45.5 mm stainless steel case
Grey ceramic bezel
Omega caliber 9900 movement with METAS certification
60-hour power reserve
28,800 vibrations per hour
Co-Axial escapement
600 meters water resistance

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Grey / Bracelet

Reference

215.30.46.51.99.001

Movement

9900

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel
Chronometer, Co-Axial Escapement

Case

Stainless Steel 45.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean 600M – 42mm Titanium – Complete set

Omega - 232.90.42.21.03.001 · $4,950

This Omega Seamaster Planet Ocean 600M features a 42mm titanium case, blue ceramic bezel and dial, and an automatic chronometer movement with 600 meter water resistance.

Condition: Mint condition
Case material: Titanium
Bracelet material: Titanium
Water resistance: 2000 feet / 600 meters

Posted at

Apr 29, 2026, 11:07 AM

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Omega Seamaster Planet Ocean GMT 43.5mm Black/Orange Dial | 2021 Full Set |232.32.44.22.01.002

Omega - 232.32.44.22.01.002 · $3,750

The Omega Seamaster Planet Ocean GMT features a 43.5mm case with a black and orange dial, including the GMT function.

Condition: Great condition
Case diameter: 43.5mm
Material: Black/Orange Dial

Posted at

Apr 29, 2026, 12:14 AM

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Omega Seamaster Planet Ocean 232.30.46.21.01.001 – 45.5mm – 2015 – Full Set

Omega - 232.30.46.21.01.001 · $3,950

This Omega Seamaster Planet Ocean 45.5mm is a bold dive watch with strong wrist presence and Omega’s proven Co-Axial movement, built for durability and performance.

Condition: Good overall condition
Case size: 45.5mm
Movement type: Omega Co-Axial automatic
Crystal material: Sapphire crystal

Posted at

Apr 28, 2026, 12:46 PM

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Omega Seamaster Planet Ocean 232.30.42 42mm Box and Papers - $3,650 - Reserved Post for u/Confident_Wallaby611

Omega - 232.30.42 · $3,650

A pre-owned Omega Seamaster Planet Ocean in excellent condition, with a steel case and original bracelet.

Condition: Pre-owned in great condition with minimal marks/hairlines
Case size: 42mm diameter
Bracelet type: original Omega steel
Box and papers included: yes

Posted at

Apr 27, 2026, 10:10 PM

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Omega Seamaster Planet Ocean 2201.50 42mm - $2,650 - US BASED!

Omega - 2201.50 · $2,650

Up for sale is my Omega Seamaster Planet Ocean 2201.50, a 42mm watch with an automatic Omega Calibre 2500 movement.

Condition: Very good condition with minimal marks/hairlines and light marks on bezel insert
Case size: 42mm diameter
Movement type: Automatic
Bracelet material: Steel

Posted at

Apr 27, 2026, 9:21 PM

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Omega Seamaster Planet Ocean 600m 2201.51 42mm - $2,690

Omega - 2201.51 · $2,690

Up for sale is the Omega Seamaster Planet Ocean 600m with an automatic Omega Calibre 2500 movement, measuring at 42mm in diameter. This watch has all functions working well within COSC standards.

Condition: great condition for its age
Case size: 42mm
Movement: Omega Calibre 2500
Bracelet size: 7-7.25 inch

Posted at

Apr 26, 2026, 9:51 PM

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Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750

Omega - 217.32.42.21.01.002 · $6,750

The Omega Seamaster Planet Ocean is a solid and reliable watch with a great balance of sportiness and everyday versatility.

Condition: mint condition
Date Of Manufacture: December 2025

Posted at

Apr 26, 2026, 7:48 AM

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Omega Seamaster Planet Ocean 600M | Ref. 2201.51 | 42mm | Black Dial w/ Orange Numerals | Full Set

Omega - 2201.51 · $3,750

The Omega Seamaster Planet Ocean 600M is a modern Seamaster associated with the bold era of 007, featuring a matte black dial and iconic orange numerals.

Condition: Excellent
Diameter: 42mm
Movement generation: first-generation Co-Axial

Posted at

Apr 25, 2026, 10:51 AM

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