Omega Seamaster Planet Ocean Seamaster Planet Ocean Ultra Deep Titanium / Black / Nato

Reference 215.92.46.21.01.001

About this watch

The Omega Seamaster Planet Ocean Ultra Deep is a masterpiece of horological excellence, combining cutting-edge technology with striking aesthetics. Crafted from lightweight yet durable titanium, this 45.50mm timepiece boasts a matte black finish that exudes sophistication and resilience against the elements. The METAS-certified chronometer caliber 8912 showcases Omega's commitment to precision and reliability, featuring hours, minutes, seconds, and a co-axial escapement. With its incredible water resistance of 6000 meters, rotating bezel, sapphire crystal, and Nato strap, this watch is designed for serious divers and thrill-seekers. Whether you're diving the Great Barrier Reef or just splashing around in the pool, the Ultra Deep delivers exceptional performance and durability. Its sleek design, balanced lug width of 22mm, and comfortable wear make it perfect for both casual outings and formal events.
Buy Now on Jomashop
This is an affiliate link
MSRP: $13,600
Market Price: $9,134

Key Features

  • 45.50mm titanium case
  • METAS-certified chronometer caliber 8912 movement
  • 6000m water resistance
  • Sapphire crystal scratch-resistant glass
  • Nato strap with breathability and flexibility
  • Rotating bezel with 0-60 dive scale
  • Closed case back for durability

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean Ultra Deep Titanium / Black / Nato
Reference
215.92.46.21.01.001
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
45.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
6000

Current Listings

[WTS] Like NEW 2025 Omega Seamaster Planet Ocean 4th Gen | Pristine Full Kit | Save $1,250+ off MSRP! 🔥 $7,349

Like NEW 2025 Omega Seamaster Planet Ocean 4th Gen | Pristine Full Kit | Save $1,250+ off MSRP! 🔥 $7,349

Omega - 217.32.42.21.01.002 · $7,349
The Omega Seamaster Planet Ocean 4th Gen, a brand new no-date and no-Hev model that was only worn for a day, offers 600m water resistance and a 42mm case size.

  • Condition: MINT
  • Water resistance: 600m
  • Case size: 42mm
  • Depth rating: 600m
Posted at
Jan 19, 2026, 1:50 PM
Active
[WTS] Omega Seamaster Planet Ocean 21 mm bracelet- brand new | never worn

Omega Seamaster Planet Ocean 21 mm bracelet- brand new | never worn

Omega - Planet Ocean · $575
Selling a brand new Omega Planet Ocean with a stainless steel bracelet that has never been installed.

  • Condition: Brand new / never worn
  • Bracelet width: 21mm
  • Payment methods: Zelle, PayPal
Posted at
Jan 19, 2026, 12:44 PM
Active
2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

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

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
Active
Like New Omega Seamaster Planet Ocean Orange 600 Mt. 43.5 mm 215.32.44.21.01.001

Like New Omega Seamaster Planet Ocean Orange 600 Mt. 43.5 mm 215.32.44.21.01.001

Omega - 215.32.44.21.01.001 · $4,295
The Omega Seamaster Planet Ocean is a high-end diver's watch featuring a polished black ceramic dial, orange rubber bezel, and a stainless-steel case with a 43.5 mm diameter.

  • Condition: Like New
  • Case Size: 43.5mm
  • Case Thickness: 16.5mm
  • Between Lugs: 21mm
Posted at
Mar 28, 2025, 3:04 AM
Active
Omega Seamaster Planet Ocean 600M - 232.63.46.51.01.001 - Red Gold - 45.5mm

Omega Seamaster Planet Ocean 600M - 232.63.46.51.01.001 - Red Gold - 45.5mm

Omega - 232.63.46.51.01.001 · $17,895
This Omega Seamaster Planet Ocean 600M is a pre-owned watch with a 45.5mm case size, featuring an automatic chronograph movement and date display.

  • Condition: Pre-Owned - Mint Grade
  • Case size: 45.5mm diameter
  • Bracelet type: Black w. Red Gold Deployant Buckle
  • Material: Red Gold
Posted at
Mar 20, 2025, 3:53 AM
Active
Omega Seamaster Planet Ocean 600m 43.5mm

Omega Seamaster Planet Ocean 600m 43.5mm

Omega - 215.32.44.21.01.001 · $4,200
The Omega Seamaster Planet Ocean 600m is a robust and precise timepiece designed for extreme depths and everyday wear, featuring a stainless steel case, high-contrast black dial, and Co-Axial Master Chronometer movement.

  • Condition: Good - shows some use
  • Case size: 43.5mm
  • Material: Stainless Steel
  • Bezel material: Black Ceramic with Liquidmetal Diving Scale
Posted at
Mar 3, 2025, 6:22 PM
Active
Omega Seamaster Planet Ocean 600M 215.33.40.20.03.001 39.5MM Blue Dial B&P

Omega Seamaster Planet Ocean 600M 215.33.40.20.03.001 39.5MM Blue Dial B&P

Omega - 215.33.40.20.03.001 · $4,575
Up for sale is an Omega Seamaster Planet Ocean 600M with a blue dial and ceramic bezel, featuring a leather strap and accompanied by its box and papers.

  • Condition: Excellent
  • Case size: 39.5MM diameter
  • Water resistance: 600M depth rating
Posted at
Feb 20, 2025, 9:49 PM
Active
OMEGA Seamaster Planet Ocean 600M 215.30.40.20.03.002 Summer Blue w/BOX & PAPERS

OMEGA Seamaster Planet Ocean 600M 215.30.40.20.03.002 Summer Blue w/BOX & PAPERS

OMEGA - 215.30.40.20.03.002 · $5,450
This OMEGA Seamaster Planet Ocean 600M features a Summer Blue dial and is available with its original box and papers.

  • Condition: Good preowned condition, minor hairline scratches on bracelet
  • Size: 39.5mm diameter
  • Bezel material: Ceramic Bezel Insert
  • Crystal material: Sapphire Crystal
Posted at
Feb 10, 2025, 2:14 PM
Active