Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Black / Bracelet

Reference 232.30.46.51.01.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph is a masterpiece of horology, boasting a stunning black dial and stainless steel bracelet that exudes sophistication and functionality. The watch's robust features and elegant design make it a top contender in the luxury watch arena. With its self-winding movement, Si14 silicium balance spring, Co-Axial escapement, and two barrels providing up to 60 hours of power reserve, this timepiece is precision-engineered for reliability. The Omega Caliber 9300 chronograph movement showcases exceptional craftsmanship, with features like the column wheel and vertical clutch enhancing functionality. Whether you're diving deep into the ocean or attending a formal event, this watch is versatile enough to suit any occasion. Its water resistance of up to 600 meters makes it suitable for professional divers, while its durable sapphire crystal resists scratches and enhances visibility.
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MSRP: $8,200
Market Price: $4,233

Key Features

  • Self-Winding Movement
  • Si14 Silicium Balance Spring
  • Co-Axial Escapement
  • Two Barrels with 60-Hour Power Reserve
  • Column Wheel & Vertical Clutch Chronograph
  • Durable Sapphire Crystal
  • Water Resistance up to 600 Meters

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Black / Bracelet
Reference
232.30.46.51.01.001
Movement
9300
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 45.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] OMEGA SEAMASTER PLANET OCEAN 600M 44MM GREY - 215.32.44.21.01.002 - EXCELLENT - BOX/PAPERS

OMEGA SEAMASTER PLANET OCEAN 600M 44MM GREY - 215.32.44.21.01.002 - EXCELLENT - BOX/PAPERS

A professional-grade dive watch featuring a sleek grey dial, 600m water resistance and refined modern styling.

  • Condition: Excellent
  • Movement: Master Chronometer automatic movement
  • Case size: 44mm diameter
  • Water resistance: 600m
Posted at
Feb 1, 2026, 10:35 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M GMT - Solid 18K Red Gold - Ref: 232.63.44.22.01.001

Omega Seamaster Planet Ocean 600M GMT - Solid 18K Red Gold - Ref: 232.63.44.22.01.001

Omega - 232.63.44.22.01.001 · $19,000
A heavy-hitter for any collector, this Omega Seamaster Planet Ocean 600M GMT in Solid 18K Red Gold features the Calibre 8615 movement with a solid gold balance bridge and a water resistance of 600m.

  • Case Diameter: 43.5mm
  • Material: Solid 18K Red Gold
  • Movement Type: Omega Co-Axial Calibre 8615
Posted at
Jan 31, 2026, 4:07 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 Orange 45.5mm 232.32.46.21.01.003 on Omega mesh bracelet

Omega Seamaster Planet Ocean 8500 Orange 45.5mm 232.32.46.21.01.003 on Omega mesh bracelet

This Omega Seamaster Planet Ocean Orange features a 45.5mm case with an orange bezel and is presented on an OEM mesh/milanese bracelet.

  • Condition: Near mint
  • Bracelet type: mesh/milanese
  • Case size: 45.5mm
Posted at
Jan 31, 2026, 4:06 AM
Active
[WTS] Omega Seamaster Planet Ocean (215.30.44.21.01.001)

Omega Seamaster Planet Ocean (215.30.44.21.01.001)

For sale is my Omega Seamaster Planet Ocean.

  • Model name: Seamaster Planet Ocean
Posted at
Jan 30, 2026, 5:44 PM
Active
[WTS] Omega Seamaster Planet Ocean 45.5mm 215.33.46.51.03.001 Blue Dial - $4,400

Omega Seamaster Planet Ocean 45.5mm 215.33.46.51.03.001 Blue Dial - $4,400

This listing is for an Omega Seamaster Planet Ocean Chronograph 45.5mm with a blue ceramic dial. The watch comes in excellent condition and includes original Omega packaging, pictograms, master chronometer cards, operating instructions, and a blue alligator leather strap.

  • Condition: Excellent overall condition
  • Case Size: 45.5mm diameter
  • Water Resistance: not specified
  • Strap Material: blue alligator leather
Posted at
Jan 30, 2026, 2:20 PM
Active
[WTS] Omega Seamaster Planet Ocean “Oreo” 43.5mm

Omega Seamaster Planet Ocean “Oreo” 43.5mm

Up for sale is my Omega Seamaster Planet Ocean GMT with the black/white 'Oreo' bezel, a great modern Planet Ocean with strong wrist presence but still very wearable.

  • Condition: Excellent
  • Case size: 43.5mm
  • Material: leather (strap)
  • Additional items: inner and outer boxes, papers, booklet
Posted at
Jan 29, 2026, 12:12 PM
Active
[WTS] Omega Seamaster Planet Ocean Titanium - 42mm - Set Under Warranty

Omega Seamaster Planet Ocean Titanium - 42mm - Set Under Warranty

This Omega Seamaster Planet Ocean 600M in a titanium case and 42mm size features a robust yet lightweight design, with water resistance up to 2000 feet.

  • Condition: Excellent all-around condition
  • Case material: titanium
  • Bracelet material: titanium
  • Water resistance: 200m / 2000 feet
Posted at
Jan 28, 2026, 6:34 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 43.5mm – $4,800

Omega Seamaster Planet Ocean 600M – 43.5mm – $4,800

This Omega Seamaster Planet Ocean is a stainless steel watch featuring a black dial, orange accents, and a ceramic bezel. It has a water resistance of 600m and comes with a full bracelet.

  • Condition: Very good overall condition with light handling marks consistent with careful use.
  • Case Size: 43.5mm
  • Water Resistance: 600m / 2000ft
  • Movement: Co-Axial Master Chronometer (METAS)
Posted at
Jan 28, 2026, 5:52 PM
Active