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

Reference 232.18.42.21.01.001

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

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial is a statement timepiece that marries functionality with style, boasting a robust design and impressive functionalities. Its black dial adorned with diamond hour markers exudes luxury without being ostentatious, while the gem-set bezel adds an element of sophistication. Powered by the Omega caliber 8500 movement, this automatic watch features a dual-barrel design providing 60 hours of power reserve and a Co-Axial escapement that enhances accuracy and extends its lifespan. With a water resistance of up to 600 meters and a certified chronometer rating, it's built for serious divers who require precision and reliability. The included alligator leather strap feels luxurious against the skin while being durable enough for daily wear. Weighing in at a comfortable amount, this watch strikes a perfect balance between sturdiness and lightness. It's versatile enough to transition from a dive to a dinner date seamlessly.

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Key Features

Omega caliber 8500 automatic movement
Dual-barrel design with 60 hours of power reserve
Co-Axial escapement for enhanced accuracy and lifespan
Water resistance up to 600 meters
Certified chronometer rating
Gem-set bezel for easy tracking of elapsed time
Stainless steel case with polished finish
Sapphire crystal for scratch-resistance and anti-reflective coating

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

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

Reference

232.18.42.21.01.001

Movement

8500

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean “SKYFALL 007” 232.30.42.21.01.004 — 42mm — Limited 5007 Pieces — $4,999 Shipped 🔥

Omega - 232.30.42.21.01.004 · $4,999

This is a limited edition Omega Seamaster Planet Ocean 'SKYFALL 007' with a 42mm case size, featuring Bond-themed design elements and strong wrist presence.

Condition: Fair overall, with signs of wear on the case and bracelet
Case size: 42mm diameter
Wrist size compatibility: ~7.4" wrist (currently sized to ~7.1"
Limited production run: 5007 pieces

Posted at

May 10, 2026, 8:09 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 2201.50.00 42mm — First Gen PO, Full Set, Daniel Craig Bond Era — $2,999 Shipped (Tariff Covered)

A first generation Planet Ocean from the early Daniel Craig James Bond era, featuring a classic black dial with oversized Arabic numerals and a reliable Co-Axial Cal. 2500 chronometer movement.

Posted at

May 10, 2026, 1:13 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean Chronograph Ref: 2918.50.82

Omega - 2918.50.82 · $3,200

This Omega Seamaster Planet Ocean Chronograph is for sale, featuring a chronograph function and other advanced features.

Posted at

May 10, 2026, 12:02 PM

Active

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Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

Omega - 215.30.44.21.01.001 · $4,475

This Omega Seamaster Planet Ocean 600M features a black dial on a steel bracelet. The watch is discontinued with boxes, booklet, and warranty card dated 6/9/2023.

Condition: Excellent condition with a few light marks
Case Size: 43.5mm diameter
Bracelet Material: Stainless Steel
Crystal: Sapphire

Posted at

May 10, 2026, 11:46 AM

Active

View listing on r/WatchExchange