Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Alligator

Reference 2901.50.47

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Alligator

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a luxury dive watch that seamlessly blends form and function. With its striking black dial, stainless steel case, and sapphire crystal, it's a statement piece for serious divers and watch enthusiasts alike. The co-axial escapement movement offers increased precision, reduced friction, and longer intervals between servicing. With a water resistance of 600 meters, this watch is perfect for snorkeling, scuba diving, or simply enjoying the pool. The alligator leather strap adds a touch of luxury while ensuring comfort and versatility. Whether you're attending high-profile events or exploring the ocean's depths, this watch tells your story with style and sophistication.
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MSRP: $4,400
Market Price: $3,059

Key Features

  • Omega caliber 2500 co-axial escapement movement
  • 42mm stainless steel case with sapphire crystal
  • 600m water resistance suitable for serious diving
  • Rotating bezel for tracking immersion times
  • Chronometer certified for accuracy
  • Alligator leather strap for comfort and luxury

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Alligator
Reference
2901.50.47
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 600M - 43.5mm Blue Dial 215.30.44.21.03.001

Omega Seamaster Planet Ocean 600M - 43.5mm Blue Dial 215.30.44.21.03.001

Omega - 215.30.44.21.03.001
  • Model: Planet Ocean 600M
  • Case size: 43.5mm diameter
  • Dial color: Blue
Posted at
Apr 9, 2026, 10:32 AM
Active
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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 · $4,525
This Omega Seamaster Planet Ocean features a black dial and measures 45.5mm in diameter.

  • Condition: Fantastic, minor hairlines on case, clasp, or bracelet
  • Case diameter: 45.5mm
  • Water resistance: 600m
Posted at
Apr 9, 2026, 7:53 AM
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[WTS] OMEGA Seamaster Planet Ocean 600M 215.30.44.21.01.002 44mm Box + Papers

OMEGA Seamaster Planet Ocean 600M 215.30.44.21.01.002 44mm Box + Papers

OMEGA - 215.30.44.21.01.002 · $4,800
This Omega Seamaster Planet Ocean 600M is a modern dive watch featuring a 44mm case, ceramic bezel, and Master Chronometer movement certified by METAS. The black dial with orange accents gives the watch a sporty, modern look.

  • Condition: Very good, with light signs of wear from normal use
  • Case size: 44mm diameter
  • Movement: Omega Co-Axial Master Chronometer Calibre 8900
  • Water resistance depth rating: 600m / 2000ft
Posted at
Apr 8, 2026, 2:12 PM
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[WTS] 2025 Omega Seamaster Planet Ocean 600m 43.5mm Blue 215.30.44.21.03.001 Full Set - $5,295

2025 Omega Seamaster Planet Ocean 600m 43.5mm Blue 215.30.44.21.03.001 Full Set - $5,295

Omega - 215.30.44.21.03.001 · $5,295
Up for sale is a Omega Seamaster Planet Ocean 600m 43.5mm Blue watch, with the reference number 215.30.44.21.03.001, manufactured in 2025.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2025
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Posted at
Apr 8, 2026, 1:14 PM
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[WTS] 2021 Omega Seamaster Planet Ocean Blue Dial on Bracelet 215.30.44.21.03.001 B+P

2021 Omega Seamaster Planet Ocean Blue Dial on Bracelet 215.30.44.21.03.001 B+P

Omega - 215.30.44.21.03.001 · $4,700
The Omega Seamaster Planet Ocean 215.30.44.21.03.001 is a great-looking dive watch with a deep blue dial and orange accents, built in a 43.5mm stainless steel case.

  • Condition: Excellent
  • Case diameter: 43.5mm
  • Crystal material: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Apr 8, 2026, 12:58 PM
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[WTS] 2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

Omega - 232.92.44.22.03.001 · $5,295
A 2025 Omega Seamaster Planet Ocean 600m Titanium Blue watch, featuring a titanium case and blue dial.

  • Condition: Excellent condition with minimal signs of wear
  • Model type: Seamaster Planet Ocean 600m Titanium Blue
  • Water resistance: 600m depth rating
  • Year: 2025
Posted at
Apr 8, 2026, 12:23 PM
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[WTS] Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega - 232.30.46.21.01.002 · $2,999
The Omega Seamaster Planet Ocean is a 45.5mm diver's watch with a depth rating of 600m.

  • Condition: Pre-owned
  • Case size: 45.5mm diameter
  • Depth rating: 600m
Posted at
Apr 7, 2026, 4:47 PM
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[WTS] OMEGA Seamaster Planet Ocean Chronograph 600M 45.5mm REF 215.30.46.51.01.001 Box&Papers

OMEGA Seamaster Planet Ocean Chronograph 600M 45.5mm REF 215.30.46.51.01.001 Box&Papers

OMEGA - 215.30.46.51.01.001 · $5,850
A stunning Omega Seamaster Planet Ocean Chronograph with a 45.5mm case, available in complete set including inner wood box and papers.

  • Condition: Very good condition with light hairlines on the case
  • Year: 2020
  • Size: 45.5mm diameter
  • Box condition: Inner wood Omega presentation box is complete but the box and pillow are flaky
Posted at
Apr 7, 2026, 11:18 AM
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[WTS] Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 New 2026– $7000

Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 New 2026– $7000

Omega - 217.32.42.21.01.001 · $7,000
This Omega Seamaster Planet Ocean 600M is one of Omega's newest releases, a stunning and sporty watch that feels refined enough to wear anywhere.

  • Condition: new
  • Year: 2025
  • Retail Price: $8,600
  • Shipping Included: yes
Posted at
Apr 7, 2026, 9:12 AM
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