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

Reference 232.30.46.21.01.006

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

About this watch

The Omega Seamaster Planet Ocean 232.30.46.21.01.006 is a luxury watch that exudes style, precision, and durability. Its striking design features a black dial beautifully contrasted by the stainless steel case, providing a modern yet timeless look. The watch boasts a robust design perfect for diving and stylish enough for everyday wear. The Omega caliber 8500 automatic movement is renowned for its precision and reliability, featuring a Co-Axial escapement that minimizes friction. With a power reserve of 60 hours, this watch is perfect for those who may not wear it daily. The Seamaster Planet Ocean is a Chronometer, certified for precision by an independent organization. Its impressive 600 meters water resistance rating makes it a reliable companion for divers and water sports enthusiasts. Wearing the Seamaster Planet Ocean is an experience in itself, with a comfortable stainless steel bracelet that's sturdy yet surprisingly comfortable. This watch delivers on all fronts, blending functionality, style, and precision.
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Key Features

  • Automatic Omega caliber 8500 movement
  • Chronometer certification for accuracy
  • 600 meters water resistance rating
  • Sapphire glass crystal for scratch-resistance
  • Rotating bezel for tracking elapsed time underwater
  • Stainless steel bracelet with secure clasp system

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Black / Bracelet / SAS
Reference
232.30.46.21.01.006
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • 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 DIAL - 215.32.44.21.01.002 - BOX & PAPERS - EXCELLENT CONDITION

OMEGA SEAMASTER PLANET OCEAN 600M 44MM GREY DIAL - 215.32.44.21.01.002 - BOX & PAPERS - EXCELLENT CONDITION

OMEGA - 215.32.44.21.01.002 · $6,271
This Omega Seamaster Planet Ocean 600M features a sleek grey dial and bezel, with 600m water resistance and OMG's M@ster Chr0nometer movement.

  • Condition: Excellent
  • Case size: 44mm diameter
  • Water resistance: 600m depth rating
  • Movement: Automatic
Posted at
Jan 25, 2026, 12:51 PM
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[WTS][WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - w/ Omega Service *Price Drop*

[WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - w/ Omega Service *Price Drop*

Omega - 232.30.42.21.01.004 · $4,750
This limited edition Skyfall Omega Seamaster Planet Ocean 600M is one of just over 5,000 numbered pieces, featuring a handsome black patterned dial and a 42mm case size. The watch boasts an in-house caliber 8507b movement with increased anti-magnetic properties and a water resistance of 600 meters.

  • Condition: Excellent, serviced by Omega in August
  • Case Size: 42mm
  • Water Resistance: 600m (~2000ft)
  • Movement: Omega Calibre 8507b
Posted at
Jan 25, 2026, 12:01 PM
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[WTS] Omega Seamaster Planet Ocean 600m Summer Blue - $5,699 - Cheapest anywhere!

Omega Seamaster Planet Ocean 600m Summer Blue - $5,699 - Cheapest anywhere!

Omega - 215.30.40.20.03.002 · $5,699
The Omega Seamaster Planet Ocean 600m Summer Blue is a standout in the Seamaster collection, featuring a gradient dial and 600m water resistance.

  • Condition: Used/Great condition
  • Size: 39.5mm diameter
  • Dial: Summer Blue gradient
  • Caseback: Commemorative engraving of Poseidon and his seahorses
Posted at
Jan 24, 2026, 6:26 PM
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[wts] Omega Seamaster Planet Ocean 8900 43.5mm black orange 215.32.44.21.01.001

Omega Seamaster Planet Ocean 8900 43.5mm black orange 215.32.44.21.01.001

Omega - 215.32.44.21.01.001 · $4,800
This Omega Seamaster Planet Ocean 8900 features a black and orange color scheme, housed in a 43.5mm case.

  • Condition: exceptional
  • Case Size: 43.5mm
  • Warranty Expiration: February 2030
Posted at
Jan 23, 2026, 9:58 PM
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[WTS] Omega Seamaster Planet Ocean 600M Chronograph – Ref. 215.32.46.51.99.001 – 45.5mm Co-Axial – $4,799 Shipped

Omega Seamaster Planet Ocean 600M Chronograph – Ref. 215.32.46.51.99.001 – 45.5mm Co-Axial – $4,799 Shipped

Omega - 215.32.46.51.99.001 · $4,799
This Omega Seamaster Planet Ocean 600M Chronograph features a stainless steel case, unidirectional red ceramic bezel, sapphire crystal, and 600m water resistance. Powered by the Omega Co-Axial Master Chronometer Calibre 9900.

  • Condition: Great overall with some surface scuffs and hairlines on the stainless steel case
  • Case diameter: 45.5mm
  • Movement: Omega Co-Axial Master Chronometer Calibre 9900
  • Depth rating: 600m / 2000ft
Posted at
Jan 23, 2026, 9:36 PM
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[WTS] OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,500🔥

OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,500🔥

OMEGA - 215.30.46.21.03.002 · $12,500
This OMEGA Seamaster Planet Ocean 6000M Ultra Deep Ref. 215.30.46.21.03.002 represents the pinnacle of deep-sea engineering, originally developed for the Five Deeps Expedition and featuring a massive 45.5mm case crafted from high-grade stainless steel O-MEGASTEEL.

  • Condition: UNWORN
  • Case material: O-MEGASTEEL
  • Diameter: 45.5mm
  • Water resistance: 6000 meters (20,000 feet)
Posted at
Jan 23, 2026, 9:18 PM
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[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,250🔥

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,250🔥

OMEGA - 232.32.42.21.01.003 · $4,250
The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

  • Condition: [VERY GOOD] Few superficial scratches on case.
  • Case Size: 42mm
  • Water Resistance: 600m (2000ft)
  • Movement: Co-Axial Caliber 8500
Posted at
Jan 23, 2026, 9:17 PM
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[WTS] Omega Seamaster Planet Ocean 600M 42mm – Early Gen Classic

Omega Seamaster Planet Ocean 600M 42mm – Early Gen Classic

Omega - 2201.51.00 · $2,950
The Omega Seamaster Planet Ocean 600M is a robust dive watch with a 42mm stainless steel case, black matte dial, and orange accents.

  • Condition: Excellent condition
  • Case size: 42mm diameter
  • Water resistance: 600m
Posted at
Jan 23, 2026, 8:14 PM
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[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

Omega - 232.32.46.21.01.003 · $3,600
This Omega Seamaster Planet Ocean features a 45.5mm case with an orange bezel, originally coming with black strap and deployant clasp but now equipped with an OEM mesh/milanese bracelet.

  • Condition: Near mint and full set
  • Bracelet type: mesh/milanese
  • Bezel color: orange
Posted at
Jan 23, 2026, 4:38 AM
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