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 2200.50 – 45.5mm Co-Axial – Box & Papers 💥 – $2,799 Shipped

Omega - 2200.50 · $2,799

The Omega Seamaster Planet Ocean Ref. 2200.50 is a Co-Axial dive model featuring a matte black dial with luminous broad-arrow hands, applied indices, and glossy black bezel.

Condition: Excellent overall with light surface hairlines on case and bracelet from normal wear
Case size: 45.5mm diameter
Water resistance: 600m / 2000ft depth rating

Posted at

Oct 23, 2025, 9:53 AM

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Omega Seamaster Planet Ocean Chronograph 45.5mm Orange 2218.50

Omega - 2218.50 · $2,499

This Omega Seamaster Planet Ocean Chronograph features a 45.5mm case and is equipped with a chronograph function. It has been used and could benefit from a service to improve its accuracy.

Condition: Pre-owned, minor scratches
Depth rating: 600m
Bracelet type: Aftermarket
Movement accuracy: -20 sec per day

Posted at

Oct 21, 2025, 5:48 PM

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OMEGA Seamaster Planet Ocean Diver, XL 45.5MM, Automatic Black Dial, SS Bracelet 2200.50

OMEGA - 2200.50 · $3,800

The OMEGA Seamaster Planet Ocean is a serious diver with a 45.5mm steel presence, black dial, and 600 meters of water resistance.

Condition: preowned with minor flaws (swirls on dial)
Bracelet material: SS
Water resistance: 600m

Posted at

Oct 21, 2025, 4:00 PM

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OMEGA Seamaster Planet Ocean 600M

OMEGA - Seamaster Planet Ocean 600M · $4,400

A brand new Omega Seamaster Planet Ocean 600M purchased from an Authorized Dealer in 2021, serviced by Omega in 2023 and showing normal light wear.

Condition: Excellent condition, lightly worn from desk use
Purchase Year: 2021
Serviced By: Omega
Bezel Replaced: due to slight looseness

Posted at

Oct 21, 2025, 2:31 PM

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