Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Black / Alligator

Reference 215.33.44.21.01.001

Omega Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Black / Alligator

About this watch

The Omega Seamaster Planet Ocean 215.33.44.21.01.001 is a masterpiece of horology, boasting exceptional technical specifications and luxury appeal. This stunning timepiece features a 43.5mm stainless steel case, protected by a scratch-resistant sapphire crystal, and houses the precision Omega caliber 8900 movement. Certified by METAS, this watch is resistant to magnetic fields exceeding 15,000 Gauss, making it perfect for those in high-magnetic environments. The Co-Axial escapement ensures accuracy and reduced maintenance over time. With a water resistance of 600 meters, this watch is designed for serious divers and features a rotating ceramic bezel with a clear 0-60 scale. The black dial boasts luminescent indexes and hands, ensuring visibility in low-light conditions, while the date function is elegantly displayed. Paired with a luxurious alligator leather strap, this timepiece exudes elegance and comfort. Whether you're an avid diver or a watch collector, the Omega Seamaster Planet Ocean 215.33.44.21.01.001 has something to offer.
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MSRP: $6,700
Market Price: $4,411

Key Features

  • Omega caliber 8900 movement
  • METAS certification for magnetic resistance
  • 600m water resistance
  • Scratch-resistant sapphire crystal
  • Co-Axial escapement for accuracy and longevity
  • Rotating ceramic bezel with 0-60 scale
  • Luminescent indexes and hands on black dial

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Black / Alligator
Reference
215.33.44.21.01.001
Movement
8900
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 43.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] 2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $4,995

2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $4,995

Omega - 232.92.44.22.03.001 · $4,995
A Omega Seamaster Planet Ocean 600m Titanium Blue watch in excellent condition is being sold for $4,995. The watch features a titanium blue case and has been thoroughly tested on a timegrapher.

  • Condition: Excellent condition with minimal signs of wear
  • Case material: Titanium
  • Depth rating: 600m
Posted at
Apr 23, 2026, 3:02 PM
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[WTS][US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

Omega - 232.30.46.21.01.001 · $4,475
Up for sale is an Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - Full Set Watch functions perfectly mechanically, without issue.

  • Condition: Fantastic, minor hairlines on case, clasp, or bracelet
  • Case size: 45.5mm diameter
  • Water resistance: 600m
  • Depth rating: 600m
Posted at
Apr 23, 2026, 8:34 AM
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View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 600M 43.5mm (Ref. 215.30.44.21.01.002) - Full Kit

Omega Seamaster Planet Ocean 600M 43.5mm (Ref. 215.30.44.21.01.002) - Full Kit

Omega - 215.30.44.21.01.002 · $2,700
A Omega Planet Ocean 600M with a 43.5mm case, orange accents on the bezel and incredible karma for its owner.

  • Condition: Excellent
  • Bracelet material: Steel
  • Comes with: all boxes and cards
Posted at
Apr 22, 2026, 2:27 PM
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[WTS] 🏒🥅🚨 2026 Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer — Unworn, White Dial, Orange Bezel — Full Set — Ref. 215.30.44.21.04.001

🏒🥅🚨 2026 Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer — Unworn, White Dial, Orange Bezel — Full Set — Ref. 215.30.44.21.04.001

Omega - 215.30.44.21.04.001 · $6,950
The 2026 Omega Seamaster Planet Ocean 600M pairs a crisp white dial with a vibrant orange bezel for a bold, modern dive watch aesthetic that still feels classically Omega.

  • Condition: Unworn
  • Case Size: 43.5 mm
  • Water Resistance: 600 m
  • Movement: Master Chronometer
Posted at
Apr 21, 2026, 10:38 PM
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[WTS] OMEGA Seamaster Planet Ocean 600m 215.32.44.21.01.001 43.5mm

OMEGA Seamaster Planet Ocean 600m 215.32.44.21.01.001 43.5mm

Omega - 215.32.44.21.01.001 · $5,000
This Omega Seamaster Planet Ocean 600M features a 43.5mm case size with a sapphire crystal and an Omega Co-Axial Master Chronometer (Cal. 8900) movement.

  • Condition: Good, unpolished
  • Case size: 43.5mm diameter
  • Movement: Omega Co-Axial Master Chronometer (Cal. 8900)
  • Crystal: Sapphire
Posted at
Apr 21, 2026, 2:39 PM
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[WTS] Omega Seamaster Planet Ocean 2201.51 42mm Box and Card - $2,850

Omega Seamaster Planet Ocean 2201.51 42mm Box and Card - $2,850

Omega - 2201.51 · $2,850
The Omega Seamaster Planet Ocean 2201.51 is an automatic watch with a 42mm steel case, on original Omega steel bracelet.

  • Condition: Very good condition, minimal marks/hairlines
  • Case size: 42mm
  • Bracelet length range: 7-7.25 inches
Posted at
Apr 21, 2026, 4:08 AM
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[WTS] Omega Seamaster Planet Ocean 600M – 42mm Titanium – Complete set

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 blue ceramic bezel and dial, titanium case, and bracelet, with an Omega Calibre 8500 automatic chronometer.

  • Condition: Mint
  • Case size: 42mm diameter
  • Bracelet material: titanium
  • Water resistance: 600m / 2000ft
Posted at
Apr 20, 2026, 11:18 AM
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2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

Omega - 215.30.44.22.01.001 · $5,700
2021 Omega Seamaster Planet Ocean 'Oreo' GMT is a luxury watch with minor wear on the case.

  • Condition: Very Good Condition
  • Case Wear: Minor
  • Box Condition: Outer white box flap is loose
  • Accessories: Double Box,All 3 Omega Cards (Warranty dated 6/8/21),Hangtag, Manual, Customer Service papers,Extra Black/white Rubber Strap
Posted at
Apr 4, 2025, 3:36 PM
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Omega SEAMASTER PLANET OCEAN 600M STEEL SUMMER BLUE DIAL 39.5MM 2024 FULL SET

Omega SEAMASTER PLANET OCEAN 600M STEEL SUMMER BLUE DIAL 39.5MM 2024 FULL SET

Omega - 215.30.40.20.03.002 · $5,175
This is a 2024 Omega Seamaster Planet Ocean 600m in stainless steel with a blue ceramic bezel and brushed ceramic blue gradient dial.

  • Condition: Excellent, unpolished condition
  • Movement: Co-Axial Master Chronometer calibre 8900
  • Water resistance: 600m
  • Diameter: 39.5mm
Posted at
Apr 3, 2025, 9:35 PM
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