Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Blue / Black / Rubber

Reference 217.32.42.21.01.002

About this watch

The Omega Seamaster Planet Ocean 600M 42 mm 217.32.42.21.01.002 debuted in 2025. The case measures 42 mm and is executed in stainless steel with polished and brushed surfaces. A flat sapphire crystal with anti-reflective treatment on both sides covers the dial. Water resistance is rated at 600 meters (60 bar). The screw-in case back is made from grade 5 titanium and features the Omega seahorse emblem. This version pairs the matte black dial with a polished blue ceramic bezel ring bearing a diving scale in white enamel; the inner ring is polished grade 5 titanium. The dial is fitted with rhodium-plated hands and indexes with white Super-LumiNova, along with four white Arabic numerals. Inside ticks the Omega Co-Axial Master Chronometer caliber 8912, operating at 3.5 Hz with twin barrels in series and a free-sprung balance with a silicon balance spring. The power reserve is approximately 60 hours, and the movement meets METAS Master Chronometer certification standards. The watch is delivered on a black rubber strap with a stainless steel case-link and a foldover clasp.
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Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Blue / Black / Rubber
Reference
217.32.42.21.01.002
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] 2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

A 2025 Omega Seamaster Planet Ocean 600m Titanium Blue is being sold in excellent condition, with a titanium blue finish and a water resistance rating of 600m.

  • Condition: Excellent condition with minimal signs of wear
  • Water Resistance: 600m
  • Year: 2025
Posted at
Apr 4, 2026, 11:37 AM
Active
[WTS] Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,899

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,899

The Omega Seamaster Planet Ocean Ultra Deep is a technically impressive dive watch with a staggering 6,000-meter depth rating and high-performance engineering.

  • Condition: Minty condition, excellent time keeping
  • Case diameter: 45mm
  • Lug width: 22mm
  • Depth rating: 6000m
Posted at
Apr 4, 2026, 11:05 AM
Active
[wts] Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Additional Details: Model: Omega Seamaster Planet Ocean 8500 45.5mm

  • Condition: great condition
  • Case size: 45.5mm diameter
Posted at
Apr 3, 2026, 11:22 PM
Active
[wts] Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

A Omega Seamaster Planet Ocean Chronograph with a 45.5mm case, this watch features chronograph functionality.

  • Condition: Excellent condition and full set
  • Case size: 45.5mm
Posted at
Apr 3, 2026, 11:20 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

  • Condition: VERY GOOD, few superficial scratches on case
  • Water resistance: 600m (2000ft)
  • Movement: Co-Axial Caliber 8500
  • Case size: 42mm
Posted at
Apr 3, 2026, 8:56 PM
Active
[wts] Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

This Omega Seamaster Planet Ocean Chronograph features a 45.5mm diameter case and an orange strap that was swapped for black.

  • Case size: 45.5mm diameter
  • Band swap: orange to black
Posted at
Apr 3, 2026, 8:52 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 42mm ref. 2201.50 - $3200

OMEGA Seamaster Planet Ocean 42mm ref. 2201.50 - $3200

OMEGA - 2201.50 · $3,200
A 42mm Omega Planet Ocean watch in good condition, featuring a strong movement and a great bracelet.

  • Condition: Gently preowned with minor scratches and dings on the case, bezel wear, and light scratches around the lugs
  • Case Size: 42mm
  • Bracelet Condition: great shape with minimal signs of use
Posted at
Apr 3, 2026, 10:30 AM
Active
[WTS] 2024 Omega Seamaster Planet Ocean “Deep Black” GMT

2024 Omega Seamaster Planet Ocean “Deep Black” GMT

The Omega Seamaster Planet Ocean “Deep Black” GMT is a bold, modern tool watch that combines serious dive capability with true dual-time functionality.

  • Condition: Very Good, pre-owned – light wear consistent with careful use
  • Water Resistance: 600m
  • Movement: Omega’s Master Chronometer GMT movement (Cal. 8906)
  • Depth Rating: 600m water resistance
Posted at
Apr 2, 2026, 11:12 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 42mm Titanium – Box & Papers 2025

Omega Seamaster Planet Ocean 600M – 42mm Titanium – Box & Papers 2025

A robust and lightweight Omega Seamaster Planet Ocean 600M featuring a blue ceramic bezel, titanium case, and bracelet.

  • Condition: Mint condition
  • Water Resistance: 600m / 2000ft
  • Movement: Omega Calibre 8500 automatic chronometer
Posted at
Apr 2, 2026, 4:57 PM
Active