Omega Seamaster Planet Ocean Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Bracelet

Reference 215.30.46.21.03.001

About this watch

The Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Bracelet is a masterpiece of engineering, featuring a striking blue gradient finish and a blend of titanium, ceramic, and stainless steel. The round shape exudes confidence, while the 45.50 mm diameter and 18.12 mm height strike a balance that suits various wrist sizes. The Omega caliber 8912 automatic movement operates with precision, boasting a 60-hour power reserve and Co-Axial escapement for improved accuracy and reduced maintenance. This certified chronometer is also water-resistant up to an astonishing 6000 meters, making it perfect for divers and adventure-seekers. The mixed indexes and arrow hands on the dial provide excellent legibility, while the sapphire crystal protects the stunning gradient blue color beneath. With its robust stainless steel bracelet and several adjustment links, this watch is both comfortable and customizable.

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MSRP: $12,700

Market Price: $8,739

Key Features

Automatic Omega caliber 8912 movement
60-hour power reserve
Co-Axial escapement for improved accuracy
Water-resistant up to 6000 meters
Mixed indexes and arrow hands on the dial
Sapphire crystal with scratch resistance
Robust stainless steel bracelet with adjustment links

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Bracelet

Reference

215.30.46.21.03.001

Movement

8912

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

45.5mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

6000

Current Listings

Omega Seamaster Planet Ocean 2201.50 42mm - $2,700 - Reserved post for u/whitekimchee

Omega - 2201.50 · $2,700

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

Condition: very good condition with minimal marks/hairlines
Movement: Omega Calibre 2500
Bracelet length: unknown
Shipping cost: Fedex Priority Shipping from the Philippines with possible additional tariffs for USA buyers

Posted at

Mar 10, 2026, 9:12 PM

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Omega Seamaster Planet Ocean 2201.50 42mm - $2,700 - Reserved post for u/Impossible_Air725

Omega - 2201.50 · $2,700

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

Condition: Very good condition for its age, minimal marks/hairlines on case and bracelet
Movement: Omega Calibre 2500
Case material: Steel
Bracelet type: Original Omega steel bracelet

Posted at

Mar 10, 2026, 9:10 PM

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Omega Seamaster Planet Ocean GoodPlanet Blue Dial 43.5mm 232.30.44.22.03.001

Omega - 232.30.44.22.03.001 · $5,100

The Omega Seamaster Planet Ocean GMT features a bold stainless steel case, rich blue dial, and matching ceramic bezel with true GMT functionality.

Condition: Excellent pre-owned condition
Case Size: 44mm
Bracelet Size: 7.5 inches
Water Resistance Depth: 600m

Posted at

Mar 10, 2026, 8:04 PM

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Omega Seamaster Planet Ocean Titanium – 42mm – 2025 Complete Set

Omega - 232.90.42.21.03.001 · $5,350

This Omega Seamaster Planet Ocean features a blue ceramic bezel and dial, titanium case, and bracelet.

Condition: Mint condition
Case diameter: 42mm
Water resistance: 600m / 2000ft
Movement: Omega Calibre 8500 automatic chronometer

Posted at

Mar 10, 2026, 2:00 PM

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Omega Seamaster Planet Ocean 42mm, full set, excellent, $4750

Omega - 232.30.42.21.01.003 · $4,750

This Omega Seamaster Planet Ocean 600M features the Co-Axial Caliber 8500 automatic movement, ceramic bezel, and impressive 600 meters of water resistance. It has been well cared for and is in remarkable condition.

Condition: Excellent pre-owned condition
Case Size: 42mm diameter
Movement: Omega Co-Axial Caliber 8500 Automatic
Water Resistance: 2000ft / 600M

Posted at

Mar 10, 2026, 10:55 AM

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Omega Seamaster Planet Ocean 2201.50

Omega - Planet Ocean 2201.50 · $4,400

A first-generation Omega Seamaster Planet Ocean in excellent condition, featuring a 42mm size and exceptional condition for its age.

Condition: Extremely good, minor marks/swirls
Movement: 2500C COSC certified
Bracelet size: fits 7.25 inch wrist with additional half-link
Service history: serviced in December 2025

Posted at

Mar 9, 2026, 10:27 PM

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Omega Seamaster Planet Ocean 600M (New Gen) - Full Set [217.32.42.21.01.002] - Re-post with PRICE DROP

Omega - 217.32.42.21.01.002 · $7,300

The Omega Seamaster Planet Ocean 600M is a 4th-gen model with a slim and flat 42mm case, making it wear closer to a true 39-40mm on the wrist.

Condition: 9.5/10
Origin: Purchased directly from the Omega Boutique in Nov. 2025
Condition Details: Excellent condition with no issues, scratches or dents

Posted at

Mar 9, 2026, 7:31 PM

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2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

Omega - 215.30.44.22.01.001 · $5,700

2021 Omega Seamaster Planet Ocean 'Oreo' GMT is a luxury watch with minor wear on the case.

Condition: Very Good Condition
Case Wear: Minor
Box Condition: Outer white box flap is loose
Accessories: Double Box,All 3 Omega Cards (Warranty dated 6/8/21),Hangtag, Manual, Customer Service papers,Extra Black/white Rubber Strap

Posted at

Apr 4, 2025, 3:36 PM

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Omega SEAMASTER PLANET OCEAN 600M STEEL SUMMER BLUE DIAL 39.5MM 2024 FULL SET

Omega - 215.30.40.20.03.002 · $5,175

This is a 2024 Omega Seamaster Planet Ocean 600m in stainless steel with a blue ceramic bezel and brushed ceramic blue gradient dial.

Condition: Excellent, unpolished condition
Movement: Co-Axial Master Chronometer calibre 8900
Water resistance: 600m
Diameter: 39.5mm

Posted at

Apr 3, 2025, 9:35 PM

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