Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Alligator

Reference 215.23.46.51.03.001

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Alligator

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial Chronograph is a masterpiece that marries precision engineering with stunning aesthetics. This remarkable piece features a striking blue ceramic bezel and a lustrous Sedna gold case, making it a head-turner. The 45.5 mm round case is substantial yet comfortable on the wrist, suitable for both casual and formal settings. The watch boasts an exceptional movement, the Omega caliber 9900, which has received the new METAS certification for its precision and reliability. This automatic movement features a column wheel chronograph and a Co-Axial escapement, ensuring accurate timekeeping even when not worn for a couple of days. Its functionality includes hours, minutes, small seconds, date display, and chronograph capabilities, making it a versatile companion for any occasion. The rotating bezel is both a design element and a functional tool for divers, allowing easy tracking of elapsed time underwater. With a water resistance rating of 600 meters and a price tag of $15,300, this watch is an investment that offers excellent value for money. It's not just a timepiece; it's an heirloom, a conversation starter, and a piece of history.

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MSRP: $14,500

Market Price: $8,670

Key Features

Omega caliber 9900 movement
Sedna gold case with stainless steel
600 meters water resistance
METAS certified chronograph

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Alligator

Reference

215.23.46.51.03.001

Movement

9900

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel
Chronometer, Co-Axial Escapement

Case

45.5mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean 8500 45.5mm 232.32.46.21.01.005

Omega - 232.32.46.21.01.005 · $4,500

Additional Details: Omega Seamaster Planet Ocean 8500 45.5mm comes with boxes and papers.

Condition: Great
Case Size: 45.5mm diameter
Shipping: Shipped via FedEx within the US

Posted at

Apr 11, 2026, 5:08 PM

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Rare Omega Seamaster Planet Ocean 2500D 45.5mm 2200.50.00

Omega - 2200.50.00 · $3,900

A rare Omega Seamaster Planet Ocean model, featuring a 45.5mm case size and coming with original boxes and warranty.

Condition: Excellent
Case Diameter: 45.5mm

Posted at

Apr 11, 2026, 5:05 PM

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Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $4,500

This Omega Seamaster Planet Ocean Chronograph is a 45.5mm watch that comes in full set.

Condition: Excellent condition
Case size: 45.5mm
Water resistance: 300m

Posted at

Apr 11, 2026, 4:40 PM

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Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

Omega - 232.32.46.51.01.001 · $4,500

This Omega Seamaster Planet Ocean Chronograph features a 45.5mm case and comes with additional details such as boxes and warranty.

Case size: 45.5mm
Strap color: orange (swapped)
Strap type: black

Posted at

Apr 11, 2026, 4:38 PM

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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 is a luxury dive watch featuring a 43.5mm case and a factory warranty valid until NOV 2028.

Condition: Gently used with boxes in great condition
Warranty Valid Until: NOV 2028
Shipping Options: via FedEx anywhere in the US

Posted at

Apr 11, 2026, 4:36 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 8900 Blue is a 43.5mm watch with factory warranty valid through SEP 2028.

Case size: 43.5mm diameter

Posted at

Apr 11, 2026, 4:33 PM

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Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega - 232.32.46.21.01.001 · $4,500

This Omega Seamaster Planet Ocean 8500 is a 45.5mm watch with a full set available for sale.

Condition: great condition
Case diameter: 45.5mm

Posted at

Apr 11, 2026, 4:31 PM

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Omega Seamaster Planet Ocean 600M 45.5mm | Ref. 2200.50 | Cal. 8500 | Full Set + OEM Rubber Strap

Omega - 2200.50 · $3,400

Selling a 2011 Omega Seamaster Planet Ocean 600M with an in-house Co-Axial Caliber 8500 movement, a milestone reference for collectors, featuring a 45.5mm stainless steel case and black aluminum bezel.

Movement: Caliber 8500 Co-Axial
Power reserve: 60 hours
Water resistance depth rating: 600m / 2000ft

Posted at

Apr 11, 2026, 3:40 PM

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Omega Seamaster Planet Ocean 600M James Bond 007 SKYFALL Limited Edition 1 of 5,007 Full set Box & Papers

Omega - 232.30.42.21.01.004 · $6,995

This Omega Seamaster Planet Ocean 600M James Bond 007 SKYFALL Limited Edition features a matt structured black dial, 42mm case size, and 'SKYFALL 007' engraved rotor.

Condition: Excellent
Limited edition: 1 of 5,007
Case size: 42mm
Bracelet type: stainless steel

Posted at

Apr 11, 2026, 2:00 PM

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