Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Orange / Alligator

Reference 2918.50.38

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Orange / Alligator

About this watch

The Omega Seamaster Planet Ocean 2918.50.38 is a masterpiece of luxury watchmaking, blending elegance and ruggedness in its stainless steel case and black dial with orange accents. This robust timepiece boasts an impressive water resistance of 600 meters, making it perfect for divers and adventurers alike. The automatic Omega caliber 3313 movement features a co-axial escapement, ensuring accuracy and reliability with its 28,800 vibrations per hour frequency. A chronograph function adds to the watch's functionality, allowing users to time their activities with pinpoint precision. The sapphire crystal glass provides excellent scratch resistance, while the alligator leather strap offers comfort and durability. This iconic model is a testament to Omega's legacy of quality and craftsmanship, making it an investment-worthy piece for collectors and enthusiasts.

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MSRP: $6,900

Market Price: $3,827

Key Features

Omega caliber 3313 automatic movement
600m water resistance
Sapphire crystal glass
Rotating 0-60 bezel
Alligator leather strap

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Orange / Alligator

Reference

2918.50.38

Movement

3313

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel
Co-Axial Escapement

Case

Stainless Steel 45.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega - 232.32.46.21.01.001 · $4,500

Additional Details: Model: Omega Seamaster Planet Ocean 8500 45.5mm

Condition: great condition
Case size: 45.5mm diameter

Posted at

Apr 3, 2026, 11:22 PM

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Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $4,500

A Omega Seamaster Planet Ocean Chronograph with a 45.5mm case, this watch features chronograph functionality.

Condition: Excellent condition and full set
Case size: 45.5mm

Posted at

Apr 3, 2026, 11:20 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, few superficial scratches on case
Water resistance: 600m (2000ft)
Movement: Co-Axial Caliber 8500
Case size: 42mm

Posted at

Apr 3, 2026, 8:56 PM

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Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

Omega - 232.32.46.51.01.001 · $4,500

This Omega Seamaster Planet Ocean Chronograph features a 45.5mm diameter case and an orange strap that was swapped for black.

Case size: 45.5mm diameter
Band swap: orange to black

Posted at

Apr 3, 2026, 8:52 PM

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OMEGA Seamaster Planet Ocean 42mm ref. 2201.50 - $3200

OMEGA - 2201.50 · $3,200

A 42mm Omega Planet Ocean watch in good condition, featuring a strong movement and a great bracelet.

Condition: Gently preowned with minor scratches and dings on the case, bezel wear, and light scratches around the lugs
Case Size: 42mm
Bracelet Condition: great shape with minimal signs of use

Posted at

Apr 3, 2026, 10:30 AM

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2024 Omega Seamaster Planet Ocean “Deep Black” GMT

Omega - 215.92.46.22.01.002 · $6,495

The Omega Seamaster Planet Ocean “Deep Black” GMT is a bold, modern tool watch that combines serious dive capability with true dual-time functionality.

Condition: Very Good, pre-owned – light wear consistent with careful use
Water Resistance: 600m
Movement: Omega’s Master Chronometer GMT movement (Cal. 8906)
Depth Rating: 600m water resistance

Posted at

Apr 2, 2026, 11:12 PM

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

Omega - 232.90.42.21.03.001 · $5,350

A robust and lightweight Omega Seamaster Planet Ocean 600M featuring a blue ceramic bezel, titanium case, and bracelet.

Condition: Mint condition
Water Resistance: 600m / 2000ft
Movement: Omega Calibre 8500 automatic chronometer

Posted at

Apr 2, 2026, 4:57 PM

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Omega Seamaster Planet Ocean 600M 007 SKYFALL Limited Edition 1 of 5,007 Full set Box & Papers

Omega - 232.30.42.21.01.004 · $6,995

This 2012 Omega Seamaster Planet Ocean 600M is a limited edition of 5007 pieces, featuring a matt structured black dial, 42mm diameter, and stainless steel bracelet.

Condition: Excellent, with light wear on case sides and minor wear on inner box, cardholder, and pillow
Material: stainless steel
Bracelet size: 42mm diameter

Posted at

Apr 2, 2026, 3:27 PM

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[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 · $4,550

A Planet Ocean watch from Omega with a black dial, 45.5mm in size, featuring a mechanical movement.

Condition: Fantastic with minor hairlines
Case Size: 45.5mm
Depth Rating: 600m

Posted at

Apr 2, 2026, 8:09 AM

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