Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Blue / Bracelet

Reference 215.30.44.21.03.001

Omega Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Blue / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial, model number 215.30.44.21.03.001, is a masterpiece of luxury watchmaking that combines precision engineering and aesthetic appeal. Founded in 1848, Omega has built a reputation for crafting exceptional timepieces that are synonymous with quality and innovation. The Seamaster Planet Ocean series was introduced in 2005 and has since evolved into one of Omega’s flagship collections. Designed for professional divers, these watches combine robust functionality with luxurious design. The model 215.30.44.21.03.001 showcases Omega's dedication to both durability and elegance. The stunning blue dial radiates sophistication, making it perfect for both underwater adventures and formal occasions. The rotating ceramic bezel is an integral part of the watch’s aesthetic, while the Caliber 8900 movement is a marvel of modern horology, being the first to receive the new METAS certification. With a water resistance of 600 meters and a power reserve of 60 hours, this watch is built for the ocean depths and everyday life. The stainless steel bracelet is adjustable and feels sturdy yet lightweight on the wrist, making it suitable for wrists of various sizes.

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MSRP: $7,100

Market Price: $4,291

Key Features

Omega Caliber 8900 movement
Stainless Steel case and bracelet
Sapphire crystal
600 meters water resistance
METAS certification for precision and anti-magnetism
Rotating ceramic bezel with 0-60 scale
Adjustable stainless steel bracelet

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Blue / Bracelet

Reference

215.30.44.21.03.001

Movement

8900

Movement Features

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

Case

Stainless Steel 43.5mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

600

Current Listings

PRICE REDUCTION - Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4,250

Omega - 215.30.44.21.03.001 · $4,250

This Omega Seamaster Planet Ocean is a 43.5MM stainless steel watch in the blue color, powered by the Caliber 8900 movement and featuring a ceramic bezel rated to 600m/2000ft.

Condition: Excellent overall with light surface wear and minor hairlines
Depth Rating: 600m
Case Size: 43.5mm diameter
Bracelet Length: 7.6 inch

Posted at

May 11, 2026, 7:30 AM

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Omega Seamaster Planet Ocean 8900 Blue 43.5mm 215.30.44.21.03.001 under warranty

Omega - 215.30.44.21.03.001 · $4,600

A blue Omega Seamaster Planet Ocean 8900, featuring a 43.5mm case size and under factory warranty until September 2028.

Condition: Excellent
Case size: 43.5mm diameter
Water resistance: no data

Posted at

May 9, 2026, 2:43 AM

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Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4450

Omega - 215.30.44.21.03.001 · $4,450

The Omega Seamaster Planet Ocean is a stainless steel watch with a blue ZrO₂ ceramic dial, powered by the Caliber 8900 Co-Axial Master Chronometer movement. It has a 43.5mm case diameter, a ceramic bezel, and a water resistance rating of 600m/2000ft.

Condition: Excellent overall, with light surface wear and minor hairlines
Depth rating: 600m
Movement: Caliber 8900 Co-Axial Master Chronometer
Water resistance: 2000ft

Posted at

May 7, 2026, 7:35 AM

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Omega Seamaster Planet Ocean 8900 Blue 43.5mm 215.30.44.21.03.001 underwarranty

Omega - 215.30.44.21.03.001 · $4,600

The Omega Seamaster Planet Ocean 8900 Blue features a 43.5mm case size and is still under warranty until November 2028.

Warranty Valid Through: NOV 2028
Shipping Method: FedEx
Available Payment Methods: Zelle, Venmo, Wire, Apple Pay

Posted at

May 1, 2026, 10:20 PM

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Omega Seamaster Planet Ocean 8900 Blue 43.5mm 215.30.44.21.03.001 under warranty

Omega - 215.30.44.21.03.001 · $4,600

This Omega Seamaster Planet Ocean is a 43.5mm model under warranty until September 2028, complete with its boxes in great condition.

Condition: like new
Warranty Valid Until: SEP 2028
Boxes Condition: great

Posted at

May 1, 2026, 10:18 PM

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2019 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Inner box and papers

OMEGA - 522.32.44.21.03.001 · $5,698

This Omega Seamaster Planet Ocean PyeongChang Limited Edition is a unique timepiece crafted to celebrate the 2018 Olympic Winter Games in South Korea, featuring a sporty yet elegant design and coming with two straps and an exclusive presentation box.

Condition: Very good pre-owned condition
Limited Edition Quantity: 2,018 pieces worldwide
Case Size: not specified
Bracelet Length: fits up to 7" wrist

Posted at

May 12, 2026, 11:56 PM

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Omega Seamaster Planet Ocean. Box, Card. 232.32.46.21.01.003.

Omega - 232.32.46.21.01.003 · $3,150

Omega Seamaster Planet Ocean is a high-end watch with advanced features and sleek design. It comes with a box and card, providing authenticity and added value.

Box: yes
Card: yes

Posted at

May 12, 2026, 8:05 PM

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