Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Titanium / Grey / Bracelet

Reference 215.90.44.21.99.001

About this watch

The Omega Seamaster Planet Ocean 215.90.44.21.99.001 is a luxurious dive watch that combines style, functionality, and cutting-edge technology. Its 43.5 mm round case crafted from lightweight titanium enhances durability and adds a modern touch to its appearance. The grey color of the case complements the deep oceanic tones of the watch face, creating a sophisticated look that stands out without being overly flashy. The dial is a masterpiece in itself, showcasing a mix of indexes that enhance readability while adding depth to the design. The arrow-shaped hands are not only stylish but also functional, ensuring you can read the time with ease even in low light conditions. One of the standout features of this watch is its sapphire crystal glass, which is scratch-resistant and ensures maximum clarity. The Omega caliber 8900 automatic movement boasts a host of impressive features, including METAS certification, magnetic resistance, and a power reserve of 60 hours. This watch is built to handle the pressure of the deep, with an incredible water resistance of up to 600 meters. Whether you're snorkeling, scuba diving, or simply enjoying a swim, this watch is a trustworthy companion for your underwater adventures. Its versatile design makes it suitable for both formal events and casual outings, and its lightweight titanium construction ensures comfort even during extended wear.
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MSRP: $9,200
Market Price: $5,635

Key Features

  • 43.5 mm round case made from lightweight titanium
  • Sapphire crystal glass with scratch-resistant coating
  • Omega caliber 8900 automatic movement with METAS certification and magnetic resistance
  • 60-hour power reserve
  • 600m water resistance
  • Lightweight titanium construction for comfort and durability
  • Versatile design suitable for formal events and casual outings

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Titanium / Grey / Bracelet
Reference
215.90.44.21.99.001
Movement
8900
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
43.5mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 2201.50 42mm with Box & Papers - US Based $4100 Shipped

Omega Seamaster Planet Ocean 2201.50 42mm with Box & Papers - US Based $4100 Shipped

Omega - 2201.50 · $4,100
A Omega Seamaster Planet Ocean 42mm Gen 1, it comes in its original box with papers and manual.

  • Condition: Excellent (minor scratches on bracelet and bezel)
  • Bracelet condition: Minor scratches
  • Crystal condition: Completely fresh
  • Box condition: Great
Posted at
May 12, 2026, 1:01 AM
Active
[WTS] PRICE REDUCTION - Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4,250

PRICE REDUCTION - Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4,250

This Omega Seamaster Planet Ocean is a 43.5MM stainless steel watch in the blue color, powered by the Caliber 8900 movement and featuring a ceramic bezel rated to 600m/2000ft.

  • Condition: Excellent overall with light surface wear and minor hairlines
  • Depth Rating: 600m
  • Case Size: 43.5mm diameter
  • Bracelet Length: 7.6 inch
Posted at
May 11, 2026, 7:30 AM
Active
[WTS] 2018 Omega Seamaster Planet Ocean 600m GMT | Complete | Excellent Condition

2018 Omega Seamaster Planet Ocean 600m GMT | Complete | Excellent Condition

This Planet Ocean is a rugged yet refined diver, great wrist presence, excellent build, and sporty styling that transitions easily from adventure to everyday.

  • Condition: Excellent
  • Case Size: 43.5mm diameter
  • Movement: Omega Calibre 8900 Co-Axial Master Chronometer
  • Dial And Bezel: Black dial with black ceramic bezel
Posted at
May 10, 2026, 8:31 PM
Active
[WTS] Omega Seamaster Planet Ocean “SKYFALL 007” 232.30.42.21.01.004 — 42mm — Limited 5007 Pieces — $4,999 Shipped 🔥

Omega Seamaster Planet Ocean “SKYFALL 007” 232.30.42.21.01.004 — 42mm — Limited 5007 Pieces — $4,999 Shipped 🔥

This is a limited edition Omega Seamaster Planet Ocean 'SKYFALL 007' with a 42mm case size, featuring Bond-themed design elements and strong wrist presence.

  • Condition: Fair overall, with signs of wear on the case and bracelet
  • Case size: 42mm diameter
  • Wrist size compatibility: ~7.4" wrist (currently sized to ~7.1"
  • Limited production run: 5007 pieces
Posted at
May 10, 2026, 8:09 PM
Active
[WTS] Omega Seamaster Planet Ocean 2201.50.00 42mm — First Gen PO, Full Set, Daniel Craig Bond Era — $2,999 Shipped (Tariff Covered)

Omega Seamaster Planet Ocean 2201.50.00 42mm — First Gen PO, Full Set, Daniel Craig Bond Era — $2,999 Shipped (Tariff Covered)

A first generation Planet Ocean from the early Daniel Craig James Bond era, featuring a classic black dial with oversized Arabic numerals and a reliable Co-Axial Cal. 2500 chronometer movement.

Posted at
May 10, 2026, 1:13 PM
Active
[WTS] Omega Seamaster Planet Ocean Chronograph Ref: 2918.50.82

Omega Seamaster Planet Ocean Chronograph Ref: 2918.50.82

Omega - 2918.50.82 · $3,200
This Omega Seamaster Planet Ocean Chronograph is for sale, featuring a chronograph function and other advanced features.

Posted at
May 10, 2026, 12:02 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

This Omega Seamaster Planet Ocean 600M features a black dial on a steel bracelet. The watch is discontinued with boxes, booklet, and warranty card dated 6/9/2023.

  • Condition: Excellent condition with a few light marks
  • Case Size: 43.5mm diameter
  • Bracelet Material: Stainless Steel
  • Crystal: Sapphire
Posted at
May 10, 2026, 11:46 AM
Active
[wts] Omega Seamaster Planet Ocean GMT Titanium 232.92.44.22.03.001 43.5mm under warranty

Omega Seamaster Planet Ocean GMT Titanium 232.92.44.22.03.001 43.5mm under warranty

This Omega Seamaster Planet Ocean GMT Titanium features a 43.5mm case size and is still under warranty until AUG 2027.

  • Condition: Excellent condition
  • Case Size: 43.5mm
  • Warranty Status: under warranty until AUG 2027
Posted at
May 9, 2026, 2:57 AM
Active
[wts] Omega Seamaster Planet Ocean 8500 45.5mm 232.32.46.21.01.005

Omega Seamaster Planet Ocean 8500 45.5mm 232.32.46.21.01.005

This Omega Seamaster Planet Ocean 8500 is a 45.5mm watch that comes with boxes and papers.

  • Condition: great condition
  • Case size: 45.5mm diameter
  • Band type: not specified
Posted at
May 9, 2026, 2:50 AM
Active