Omega Seamaster Planet Ocean Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Rubber

Reference 215.32.46.21.03.001

About this watch

The Omega Seamaster Planet Ocean Ultra Deep O-Megasteel is a testament to Omega's innovation and dedication to excellence. This watch combines advanced technology with a striking design that is hard to resist. At the heart of this watch lies the Omega caliber 8912, an automatic movement that boasts features like a frequency of 25,200 vibrations per hour and a power reserve of 60 hours. The watch has a robust presence on the wrist, with a diameter of 45.50 mm and a height of 18.12 mm, and is made from high-quality materials like titanium, ceramic, and stainless steel. The stunning blue gradient finish is reminiscent of the deep ocean, making it not just a watch but a work of art. One of the standout features of the Ultra Deep is its impressive water resistance, with a staggering 6000 meters (or 20,000 feet) of water resistance, making it built for the serious diver. The watch also features a rotating bezel with a scale from 0-60, designed specifically for diving, and is protected by a sapphire crystal that adds an extra layer of protection. Wearing the Seamaster Planet Ocean Ultra Deep is an experience in itself, with a comfortable rubber strap and arrow-shaped hands that glow in the dark.
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MSRP: $12,300
Market Price: $8,150

Key Features

  • Chronometer certification
  • Co-Axial escapement
  • Hours, minutes, and seconds display
  • Impressive water resistance (6000m)
  • High-quality materials (Titanium, Ceramic, Stainless Steel)
  • Beautiful blue gradient finish
  • Reliable Omega caliber 8912 movement

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Rubber
Reference
215.32.46.21.03.001
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
45.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
6000

Current Listings

[WTS] Omega Seamaster Planet Ocean 600M 232.30.42.21.01.003 | 2024 Full Set

Omega Seamaster Planet Ocean 600M 232.30.42.21.01.003 | 2024 Full Set

A 2024 Omega Seamaster Planet Ocean 600M in great condition, with a mark on the crystal near the 9 o'clock marker.

  • Condition: Pre-Owned, Great Condition with minor mark on the crystal
  • Serial number: 310+ AMP
  • Service history: Unknown
  • Adjustment: +3 seconds per day
Posted at
Jan 27, 2026, 11:35 PM
Active
[WTS] 2025 Omega Seamaster Planet Ocean 600m Green Bezel 215.32.44.21.06.001 Full Set

2025 Omega Seamaster Planet Ocean 600m Green Bezel 215.32.44.21.06.001 Full Set

This is an Omega Seamaster Planet Ocean 600m Green Bezel, featuring a stainless steel case with a diameter of 43.5mm.

  • Condition: very nice previously owned
  • Depth rating: 600m
  • Year: 2025
  • Bezel color: green
Posted at
Jan 27, 2026, 8:11 PM
Active
[WTS] Omega Seamaster Planet Ocean GMT “Oreo” – Ref. 215.30.44.22.01.001 – Full Set – Mint

Omega Seamaster Planet Ocean GMT “Oreo” – Ref. 215.30.44.22.01.001 – Full Set – Mint

This Omega Seamaster Planet Ocean GMT 'Oreo' features a black dial and a black & white ceramic GMT bezel, set in a stainless steel case with a diameter of 43.5mm.

  • Condition: Mint overall condition with one minor scratch on the clasp
  • Case Size: 43.5mm
  • Case Material: Stainless steel
  • Dial Color: Black
Posted at
Jan 27, 2026, 6:32 PM
Active
[WTS] Omega Seamaster Planet Ocean - New generation with the Blue Ceramic Bezel - B&P

Omega Seamaster Planet Ocean - New generation with the Blue Ceramic Bezel - B&P

This listing features a brand-new Omega Seamaster Planet Ocean with a blue ceramic bezel. The watch has been well-maintained and includes all original accessories, such as the box, papers, warranty cards, hang tag, extra links, and an insurance appraisal from the AD setting the replacement value at $9,200.

  • Condition: Pre-owned, minor marks on the clasp and some links, otherwise as new
  • Bracelet size: 7.1-inch (18 cm)
  • Warranty cards included: true
  • Insurance appraisal value: 9200
Posted at
Jan 27, 2026, 12:56 PM
Active
[WTS] Omega Seamaster Planet Ocean Chronograph full kit

Omega Seamaster Planet Ocean Chronograph full kit

This is a 2023 model year Omega Seamaster Planet Ocean Chronograph, featuring 600M water resistance and various functions such as jump hour capabilities and chronograph functions. The watch has a 45.5mm diameter and comes in a full kit.

  • Condition: great shape with noticeable marks on bezel and bracelet wear
  • Water resistance: 600m
  • Diameter: 45.5mm
  • Warrenty: 18 months remaining
Posted at
Jan 25, 2026, 5:35 PM
Active
[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

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
Active
[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*

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

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

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
Active
[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

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
Active