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

Reference 2901.50.91

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

About this watch

The Omega Seamaster Planet Ocean 2901.50.91 is a masterpiece of luxury watchmaking, boasting a robust design, advanced movement technology, and exceptional water resistance. The watch's black dial, set against the stainless steel case, exudes sophistication and sporty elegance. The Omega Caliber 2500 automatic movement incorporates Omega's Co-Axial escapement, reducing friction and ensuring greater accuracy and longevity. With a water resistance of up to 600 meters, this watch is built for performance and durability, making it an ideal companion for divers and everyday users alike. Its unique blend of style, functionality, and heritage makes the Seamaster Planet Ocean a true luxury timepiece.

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MSRP: $4,400

Market Price: $3,351

Key Features

Omega Caliber 2500 automatic movement
Co-Axial escapement for reduced friction and increased accuracy
Stainless steel case with rotating bezel and sapphire crystal
Water resistance up to 600 meters
42mm diameter with adjustable rubber strap
Black dial with luminous indexes and hands
Date function at 3 o'clock

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

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

Reference

2901.50.91

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

[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 · $4,375

Up for sale is an Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm.

Condition: Fantastic with minor hairlines on case, clasp, or bracelet
Case Size: 45.5mm diameter
Depth Rating: 600m

Posted at

May 21, 2026, 6:19 AM

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Omega Seamaster Planet Ocean 37.5mm

Omega - 232.90.38.20.03.001 · $3,600

This Omega Seamaster Planet Ocean is a 37.5mm titanium watch that feels proportionate on smaller wrists while maintaining its character.

Condition: Honest wearable condition with minor marks on the bezel and crown
Movement: Omega 8520 Co-Axial Chronometer
Power reserve: 50 hours
Case material: Grade 5 Titanium

Posted at

May 21, 2026, 12:45 AM

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Omega Seamaster Planet Ocean 600M Ultra Deep | Complete set + more

Omega - 215.30.46.21.03.001 · $8,250

This Omega Seamaster Planet Ocean 600M Ultra Deep is a high-end dive watch with impressive features and a rich history.

Condition: Excellent sparingly worn condition
Authenticity guarantee: 100% guaranteed authentic
Shipping: Fully insured FedEx Overnight Priority shipping
Includes: Original bracelet, rubber strap, warranty card

Posted at

May 20, 2026, 6:56 PM

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2020 Omega Seamaster Planet Ocean 600m Full Set $3850

Omega - 232.30.46.21.01.001 · $3,850

This Omega Seamaster Planet Ocean 600M is a professional dive watch with incredible wrist presence, clean design, and exceptional reliability.

Movement: Omega Calibre 8500 automatic
Case size: 45.5MM diameter
Depth rating: 600M / 2000FT

Posted at

May 19, 2026, 9:45 PM

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Omega Seamaster Planet Ocean 2201.50 42mm - $2,990

Omega - 2201.50 · $2,990

The Omega Seamaster Planet Ocean 2201.50 is a 42mm automatic watch featuring an Omega Calibre 2500 movement.

Condition: Great condition for its age
Case size: 42mm diameter
Bracelet length: fits up to 7.25-7.5inch wrists depending on wrist shape
Movement: automatic Omega Calibre 2500

Posted at

May 19, 2026, 9:02 PM

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Omega Seamaster Planet Ocean 600M “Creamsicle” 43.5mm Ref. 215.30.44.21.04.001 Full Set

Omega - 215.30.44.21.04.001 · $4,900

Up for sale is a beautiful Omega Seamaster Planet Ocean 600M “Creamsicle,” ref. 215.30.44.21.04.001, featuring the white dial paired with the orange ceramic bezel in the versatile 43.5mm case size.

Condition: good overall condition, minor signs of wear
Case size: 43.5mm diameter
Water resistance: 600m
Caliber: Omega Co-Axial Master Chronometer Cal. 8900

Posted at

May 19, 2026, 8:14 PM

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2016 OMEGA Seamaster Planet Ocean 600M "Deep Black" Full Set/Serviced - 215.92.46.22.01.001

OMEGA - 215.92.46.22.01.001 · $6,499

This Omega Seamaster Planet Ocean 'Deep Black' is a full ceramic GMT diver with a polished high gloss black dial, featuring a comfortable vulcanized rubber strap and scratch-resistant sapphire crystal.

Condition: Excellent pre-owned condition
Case size: 45.5mm diameter
Water resistance: 600m / 2,000ft depth rating
Year: 2016 (serviced in 2020 and 2025)

Posted at

May 18, 2026, 5:57 PM

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