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.
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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] OMEGA Seamaster Planet Ocean 6000M "Ultra Deep" Summer Blue Ref. 215.30.46.21.03.002 - ULTIMATE SET!

OMEGA Seamaster Planet Ocean 6000M "Ultra Deep" Summer Blue Ref. 215.30.46.21.03.002 - ULTIMATE SET!

OMEGA - 215.30.46.21.03.002 · $12,500
The OMEGA Seamaster Planet Ocean 6000M 'Ultra Deep' Ref. 215.30.46.21.03.002 is a commercially available version of the deep-sea watch originally developed for the Five Deeps Expedition, featuring a massive 45.5mm case made from high-grade stainless steel and powered by the Co-Axial Master Chronometer Calibre 8912.

  • Condition: UNWORN
  • Material: O-MEGASTEEL
  • Water resistance: 6000m (20,000ft)
  • Diameter: 45.5mm
Posted at
Dec 14, 2025, 11:57 PM
Active
[WTS][WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - w/ Omega Service *Price Drop*

[WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - w/ Omega Service *Price Drop*

This Omega Seamaster Planet Ocean 600M is a limited edition Skyfall model, featuring a black dial and 42mm case size. The watch has been recently serviced by Omega and comes with service receipt and removed parts.

  • Condition: Pre-owned, recently serviced by Omega in August (service receipt included)
  • Movement: Omega's in-house caliber 8507b with silicon balance spring for increased anti-magnetic properties
  • Water resistance: 600 meters (2000 feet)
  • Bracelet size: Sized to 7 inch wrist, with additional links included
Posted at
Dec 14, 2025, 2:46 PM
Active
[wts] Omega Seamaster Planet Ocean Black 8900 43.5mm 215.30.44.21.01.001 under warranty

Omega Seamaster Planet Ocean Black 8900 43.5mm 215.30.44.21.01.001 under warranty

This Omega Seamaster Planet Ocean Black is a 43.5mm watch with a factory warranty valid until AUG 2029, accompanied by boxes and papers.

  • Condition: Excellent
  • Case size: 43.5mm
Posted at
Dec 13, 2025, 6:58 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

This listing is for an Omega Seamaster Planet Ocean 8500 in exceptional condition, under warranty.

  • Condition: exceptional
  • Warranty Valid Until: November 2027
Posted at
Dec 13, 2025, 6:50 PM
Active
[wts] Omega Seamaster Planet Ocean Titanium 232.90.46.21.03.001 45.5mm under warranty dial😍😍

Omega Seamaster Planet Ocean Titanium 232.90.46.21.03.001 45.5mm under warranty dial😍😍

This Omega Seamaster Planet Ocean is a 45.5mm titanium watch under warranty, with a factory warranty valid until November 2027.

  • Condition: Excellent condition
  • Case Material: Titanium
  • Size: 45.5mm diameter
Posted at
Dec 13, 2025, 6:48 PM
Active
[WTS] Omega Seamaster Planet Ocean GoodPlanet GMT 44mm Blue Dial 232.32.44.22.03.001

Omega Seamaster Planet Ocean GoodPlanet GMT 44mm Blue Dial 232.32.44.22.03.001

The Omega Seamaster Planet Ocean GoodPlanet is a 43.5mm dive watch with a deep blue dial, ceramic bezel, and GMT hand for tracking a second time zone.

  • Condition: Excellent pre-owned condition
  • Case size: 43.5mm diameter
  • Water resistance: unknown
Posted at
Dec 12, 2025, 11:57 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M Black Dial 45.5mm 215.30.46.51.01.001

Omega Seamaster Planet Ocean 600M Black Dial 45.5mm 215.30.46.51.01.001

A bold 45.5mm diver with a sleek black ceramic dial, matching bezel, and in-house Co-Axial Master Chronometer Calibre 9900, offering chronograph precision and magnetic resistance up to 15,000 gauss.

  • Condition: Excellent pre-owned condition
  • Case size: 45.5mm
  • Water resistance: 600m
  • Material: Stainless steel
Posted at
Dec 12, 2025, 9:59 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET!

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET!

A robust and elegant dive watch with a stainless steel case, black dial, and orange accents, featuring OMEGA's Co-Axial Caliber 8500 movement.

  • Condition: EXCELLENT, with few superficial scratches on case
  • Movement: Co-Axial Caliber 8500
  • Depth Rating: 600m
  • Water Resistance: 600m (2000 feet)
Posted at
Dec 12, 2025, 1:10 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M 2200.50 – Full Set – Excellent Condition – $3,250 (Shipped CONUS) 45.5mm

Omega Seamaster Planet Ocean 600M 2200.50 – Full Set – Excellent Condition – $3,250 (Shipped CONUS) 45.5mm

Omega - 2200.50 · $3,250
This Omega Seamaster Planet Ocean 600M is a high-end diver's watch featuring a 45.5mm diameter case.

  • Condition: Excellent Condition
  • Diameter: 45.5mm
Posted at
Dec 9, 2025, 7:32 PM
Active