Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange Numerals / Rubber

Reference 2900.51.82

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange Numerals / Rubber

About this watch

The Omega Seamaster Planet Ocean 2900.51.82 is a bold statement piece that reflects both luxury and practicality. This watch is designed for those who love the ocean and appreciate high-performance timepieces. Its sturdy build and striking aesthetics make it perfect for diving enthusiasts and stylish wearers alike. The watch’s 45.5 mm case is substantial yet comfortable on the wrist, striking a perfect balance between presence and wearability. The stainless steel case is robust and designed to withstand the rigors of underwater adventures. The rotating bezel, marked from 0 to 60, serves as a reliable tool for divers, allowing them to track elapsed time accurately. Plus, the sapphire glass is scratch-resistant, ensuring that your watch remains pristine even after years of wear. At the core of the Seamaster Planet Ocean is the Omega caliber 2500, a movement that has garnered respect in the horology world. This automatic movement is known for its co-axial escapement, which reduces friction, enhances accuracy, and extends the watch's longevity. With a power reserve of 48 hours, it’s reliable enough for both everyday wear and special occasions. The frequency of 25,200 vibrations per hour ensures that your timepiece remains precise, even under pressure. Whether you're diving into the ocean depths or heading to a formal event, the Seamaster Planet Ocean keeps you on schedule. It's like having your own personal timekeeper that never falters! With a water resistance of up to 600 meters, the Seamaster Planet Ocean is truly a diver's dream. This watch is not just about looks; it’s built to conquer the elements.

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MSRP: $4,400

Market Price: $3,654

Key Features

Omega caliber 2500 automatic movement
Rotating stainless steel bezel with dive scale
Sapphire crystal glass for scratch resistance
Water resistance up to 600 meters
Luminous hands for visibility in low light
Rubber strap for comfort and functionality

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange Numerals / Rubber

Reference

2900.51.82

Movement

2500

Movement Features

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

Case

Stainless Steel 45.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4000 Shipped

Omega - 215.30.44.21.03.001 · $4,000

This Omega Seamaster Planet Ocean is a 43.5mm stainless steel watch with a blue ZrO₂ ceramic dial and bezel, powered by the Caliber 8900 Co-Axial Master Chronometer movement, rated to 600m/2000ft.

Condition: Excellent overall with minor wear and hairlines
Case size: 43.5mm diameter
Water resistance: 600m/2000ft
Movement: Caliber 8900 Co-Axial Master Chronometer (60-hour power reserve)

Posted at

Jan 12, 2026, 11:03 AM

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Omega Seamaster Planet Ocean GMT 600M “Oreo” - 215.30.44.22.01.001

Omega - 215.30.44.22.01.001 · $5,650

This Omega Seamaster Planet Ocean GMT 600M 'Oreo' comes with additional accessories and is in very good condition, with some damage to the outer cardboard box.

Condition: very good pre-owned condition
Box Condition: outer box has some damage
Accessories: includes inner box, warranty, pictogram/master chrono cards, instruction booklet, AD purchase receipt

Posted at

Jan 9, 2026, 11:13 AM

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2018 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Full set

OMEGA - 522.32.44.21.03.001 · $5,898

A limited edition Seamaster Planet Ocean 600M created for the 2018 Olympic Winter Games, featuring a bold and sporty design with elegant luxury presence, available in two different strap options.

Condition: Very good pre-owned condition with little signs of wear, including a barely visible imperfection on the crystal just to the left of the date window.
Case material: Stainless steel
Strap options: Blue rubber strap with red accents and stainless steel bracelet
Water resistance: 600M

Posted at

Jan 8, 2026, 2:14 PM

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Omega Seamaster Planet Ocean 45mm 232.30.46.21.01.001 - $2999

Omega - 232.30.46.21.01.001 · $2,999

This Omega Seamaster Planet Ocean is listed for sale with its original box and papers.

Condition: The bezel and crystal are clean and clear, but the Case has some faint hairline scratches and one very small knick on the lug, with signs of wear on the bracelet.
Box And Papers: Yes
Shipping: via FedEx Ground with signature confirmation

Posted at

Jan 7, 2026, 1:34 PM

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Omega Seamaster Planet Ocean 600M Blue Ceramic 43.5mm - Complete

Omega - 21530442103001 · $4,500

The Omega Seamaster Planet Ocean 600M Blue Ceramic features a stainless steel case, blue ceramic dial, and unidirectional bezel with Liquidmetal diving scale. It has an automatic chronometer movement and is water resistant to 600 meters.

Condition: Unworn/mint condition
Case Size: 43.5mm
Movement Type: Automatic chronometer

Posted at

Jan 6, 2026, 2:31 PM

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