Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Bracelet

Reference 232.15.42.21.01.001

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterpiece of luxury watchmaking. This stunning timepiece is designed for serious divers and watch enthusiasts alike, combining elegance with functionality. The case is crafted from high-quality stainless steel, giving it a robust yet refined look. With a diameter of 42mm, it finds the perfect balance between presence and wearability. The round shape is classic, ensuring that it never goes out of style, while the gem-set bezel adds a touch of extravagance that sets it apart from other diving watches. The black dial features mixed indexes and arrow hands that make reading the time a breeze. The layout is clean and practical, embodying the perfect blend of function and form. Whether you’re underwater or at a formal event, this watch makes an impression without being over the top. At the heart of the Seamaster Planet Ocean 600M lies the Omega caliber 8500, an in-house automatic movement that's nothing short of revolutionary. With two barrels providing a generous 60-hour power reserve, you won't have to worry about winding it frequently. The movement’s precision is further enhanced by its Co-Axial escapement, which reduces friction between components, ensuring longevity and accuracy. One of the standout features of this watch is its impressive water resistance of up to 600 meters (or 2,000 feet). Whether you’re a professional diver or just love the ocean, this watch is designed to withstand the pressures of deep-water exploration. With a helium escape valve and a screw-in crown, it’s ready for any aquatic adventure. The Seamaster Planet Ocean 600M comes with a stainless steel bracelet that feels as good as it looks. It’s sturdy yet comfortable, with a secure clasp that ensures it stays on your wrist no matter what you’re doing. Plus, the bracelet is adjustable, so you can find that perfect fit without any hassle. This watch is incredibly versatile. Dress it up for a formal event or wear it casually on a weekend adventure. The black dial and stainless steel bracelet can easily complement a suit or a t-shirt and shorts. You’ll find yourself reaching for it time and time again.

Buy Now on Jomashop

This is an affiliate link

MSRP: $17,200

Market Price: $6,960

Key Features

Omega caliber 8500 in-house automatic movement
600 meter water resistance
42mm diameter stainless steel case
Gem-set bezel with black dial
Co-Axial escapement for enhanced precision and longevity
Helium escape valve and screw-in crown
Adjustable stainless steel bracelet

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Bracelet

Reference

232.15.42.21.01.001

Movement

8500

Movement Features

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

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

NEAR MINT Omega Seamaster Planet Ocean 8500 45mm 232.32.46.21.01.003 on new style OEM mesh bracelet

Omega - 232.32.46.21.01.003 · $3,600

This Omega Seamaster Planet Ocean features a 45mm case with a gray bezel, originally came with black strap and deployant clasp but now has an OEM orange bezel and a NTTD style mesh milanese bracelet.

Condition: Near mint
Bracelet: OEM mesh Milanese bracelet
Bezel: Gray with orange insert (originally black)
Strap: Swapped for new style OEM mesh milanese bracelet

Posted at

Apr 27, 2025, 6:53 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 8500 42.5mm 232.30.42.21.01.001

Omega - 232.30.42.21.01.001 · $3,250

This Omega Seamaster Planet Ocean is a 42.5mm watch with box and papers, available for sale.

Condition: Good
Size: 42.5mm diameter

Posted at

Apr 27, 2025, 6:44 PM

Active

View listing on r/WatchExchange

[WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - Recent Serviced Price Drop

Omega - 232.30.42.21.01.004 · $5,650

This Omega Seamaster Planet Ocean 600M is a limited edition watch with subtle Easter eggs and a legible dial. It features a black patterned dial, 42mm case size, and Omega's in-house caliber 8507b movement with increased anti-magnetic properties.

Condition: Excellent, recently serviced
Water resistance: 600m (~2000ft)
Case size: 42mm
Movement: Omega Caliber 8507b (in-house)

Posted at

Apr 27, 2025, 2:40 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 UNDER WARRANTY

Omega - 232.30.46.21.01.003 · $4,200

This Omega Seamaster Planet Ocean is a 45.5mm watch with a factory warranty valid until October 2026, available for sale.

Condition: Excellent condition
Warranty Valid Until: October 2026
Payment Methods: zelle, applepay, venmo

Posted at

Apr 27, 2025, 10:23 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean GMT 43.5mm 232.32.44.22.01.002 UNDER WARRANTY through APR 2027

Omega - 232.32.44.22.01.002 · $4,100

This Omega Seamaster Planet Ocean GMT is a 43.5mm model under warranty through April 2027, sold in excellent condition with box and papers.

Condition: Excellent
Case Size: 43.5mm diameter
Strap Condition: Mint, except for missing stitches

Posted at

Apr 27, 2025, 10:17 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600M 43.5mm Ref - 215.32.44.21.01.001

Posted at

Apr 24, 2025, 8:26 AM

Active

View listing on r/WatchExchange

Zealande Rubber Watch Strap for Omega Seamaster Planet Ocean 43.5mm in Blue

Omega - Planet Ocean · $75.008

Condition: preowned/excellent
Size: 43.5mm diameter

Posted at

Apr 23, 2025, 6:20 PM

Active

View listing on WatchUseek

Omega Seamaster Planet Ocean 600M 43.5mm Ref - 215.32.44.21.01.001

Omega - 215.32.44.21.01.001 · $4,000.004

This Omega Seamaster Planet Ocean features a 43.5mm case size, orange bezel highlights, and a rubber strap for added comfort.

Condition: Great shape
Case size: 43.5mm
Water resistance: 600M

Posted at

Apr 22, 2025, 7:24 PM

Active

View listing on WatchUseek

Omega Seamaster Planet Ocean 600M Black Ceramic Sedna Gold 215.63.46.22.01.001

Omega - 215.63.46.22.01.001 · $14,895

The Omega Seamaster Planet Ocean 600M features a stunning combination of black ceramic and 18kt Sedna gold, with a beautiful wave pattern on the dial and a rotating bezel.

Condition: Excellent condition, little to no signs of wear
Case Size: 45.5mm
Case Material: Ceramic
Bezel Material: Ceramic and 18k Sedna Gold

Posted at

Apr 22, 2025, 4:17 PM

Active

View listing on r/WatchExchange