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

Reference 2909.50.48

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

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a luxury watch that embodies the spirit of adventure and exploration. With a water resistance of 600 meters, this watch is designed for diving enthusiasts and those who appreciate a rugged yet sophisticated look. Its robust and sporty design features a black dial paired with striking orange accents, stainless steel case, and scratch-resistant sapphire crystal. At its heart lies the Omega Caliber 2500, an automatic movement that showcases Omega's commitment to innovation, featuring a Co-Axial escapement that reduces friction between components, enhancing accuracy and longevity. The watch also boasts a comfortable alligator leather strap and is suitable for both formal and casual occasions. Its blend of features, stunning design, and Omega's renowned craftsmanship make it an ideal choice for anyone serious about horology.

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Key Features

Automatic movement with Co-Axial escapement
Impressive water resistance of up to 600 meters
Durable stainless steel case and scratch-resistant sapphire crystal
Stylish design with bold black and orange accents
Comfortable alligator leather strap
Suitable for formal and casual occasions
Chronometer certified movement

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange / Alligator Short

Reference

2909.50.48

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

Omega Seamaster Planet Ocean 600M – 42mm Titanium – Box & Papers 2025

Omega - 232.90.42.21.03.001 · $5,350

This Omega Seamaster Planet Ocean 600M features a blue ceramic bezel and dial, titanium 42mm case and bracelet, with an Omega Calibre 8500 automatic chronometer and 600 meter water resistance.

Condition: Mint condition
Case material: Full titanium
Bracelet material: Titanium
Water resistance: 600 meter / 2000 feet

Posted at

Mar 25, 2026, 2:26 PM

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

Omega - Planet Ocean 2201.50 · $2,990

Up for sale is my great condition Omega Seamaster Planet Ocean 2201.50, a 42mm automatic watch with an Omega Calibre 2500 movement.

Condition: Very good condition for its age
Case size: 42mm diameter
Bracelet material: Steel
Bezel insert material: Aftermarket

Posted at

Mar 25, 2026, 4:07 AM

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Precision Chrono DK🪐AVAILABLE—Omega Seamaster Planet Ocean 600M Titanium | 232.92.46.21.03.001 | Box & Papers | Very Good Condition

Omega - 232.92.46.21.03.001 · $10,400

A Precision Chrono DK is selling an Omega Seamaster Planet Ocean 600M Titanium, featuring a titanium case and other details.

Condition: Very Good
Case material: titanium
Water resistance: 600m

Posted at

Mar 25, 2026, 1:46 AM

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

Omega - 215.30.44.21.01.002 · $4,800

An Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer 44mm, featuring a bold 44mm case, ceramic bezel, and Master Chronometer movement certified by METAS.

Condition: Very good
Case size: 44mm diameter
Movement: Omega Co-Axial Master Chronometer Calibre 8900
Water resistance: 600m / 2000ft

Posted at

Mar 24, 2026, 8:18 PM

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

Omega - 2201.50 · $2,990

Up for sale is my great condition Omega Seamaster Planet Ocean 2201.50, measuring at 42mm with an automatic Omega Calibre 2500 movement.

Condition: Very good condition for its age
Movement: Calibre 2500
Bracelet size: original Omega steel bracelet
Case condition: 8.9/10

Posted at

Mar 22, 2026, 11:08 PM

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Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,600

This Omega Seamaster Planet Ocean 600m features a black dial and 45.5mm case size, perfect for diving or everyday wear.

Condition: Fantastic condition, minor hairlines
Case Size: 45.5mm diameter

Posted at

Mar 22, 2026, 9:40 AM

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Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500

This Omega Seamaster Planet Ocean features a 45.5mm case, offering a large and stylish design. The watch is still under warranty until November 2027.

Condition: exceptional condition
Case size: 45.5mm diameter
Warranty valid until: November 2027

Posted at

Mar 21, 2026, 11:22 PM

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Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega - 232.30.46.21.01.002 · $3,375

This Omega Seamaster Planet Ocean is a 45.5mm watch with a 600m depth rating.

Condition: Pre-owned, polished
Diameter: 45.5mm
Depth Rating: 600m

Posted at

Mar 21, 2026, 7:30 PM

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OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

OMEGA - 232.32.42.21.01.003 · $4,150

The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

Condition: VERY GOOD, with few superficial scratches on case
Movement: Co-Axial Caliber 8500
Water resistance: 600m (2000 feet)
Case material: stainless steel

Posted at

Mar 21, 2026, 7:09 PM

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