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

Reference 217.32.42.21.01.004

About this watch

The Omega Seamaster Planet Ocean 600M 42 mm 217.32.42.21.01.004 debuted in 2025. It features a 42 mm stainless steel case with polished and brushed surfaces, fitted with a flat sapphire crystal with anti-reflective treatment on both sides. The screw-in case back is made from grade 5 titanium and is engraved with the Omega seahorse emblem. Water resistance is rated at 600 meters (60 bar). This configuration combines a matte black dial with a polished orange ceramic bezel ring carrying a diving scale executed in white hybrid ceramic. The inner ring is made from polished grade 5 titanium. The dial is fitted with rhodium-plated hands and indexes with white Super-LumiNova, along with four orange Arabic numerals. Inside ticks the Omega Co-Axial Master Chronometer caliber 8912. The movement operates at 3.5 Hz, uses twin barrels in series, and offers a power reserve of approximately 60 hours. It features a free-sprung balance with silicon balance spring and meets METAS Master Chronometer certification standards. This model is delivered on an orange 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 - Orange / Black / Rubber
Reference
217.32.42.21.01.004
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 2201.51 42mm Box and Card S - $2,990

Omega Seamaster Planet Ocean 2201.51 42mm Box and Card S - $2,990

Omega - 2201.51 · $2,990
This Omega Seamaster Planet Ocean 2201.51 is a high-end watch with an automatic movement and a steel case on original Omega bracelet.

  • Condition: Very good condition for its age
  • Movement: Omega Calibre 2500 movement
  • Bracelet Size Fit: up to 7-7.25 inch wrists
Posted at
Apr 5, 2026, 9:56 PM
Active
[WTS] Omega Seamaster Planet Ocean 2201.50 42mm - $2,890

Omega Seamaster Planet Ocean 2201.50 42mm - $2,890

This listing is for a Omega Seamaster Planet Ocean 42mm watch.

  • Case size: 42mm
Posted at
Apr 5, 2026, 9:27 PM
Active
[WTS][US] Omega Seamaster Planet Ocean Chrono 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

[US] Omega Seamaster Planet Ocean Chrono 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

This Omega Seamaster Planet Ocean Chrono 600m features a black dial and measures 45.5mm in diameter.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 45.5mm diameter
  • Water Resistance: 600m depth rating
Posted at
Apr 5, 2026, 1:34 PM
Active
[WTS] Omega Seamaster Planet Ocean 600m, 232.90.42.21.03.00, 42mm with titanium case and bracelet, blue dial and bezel, box & papers

Omega Seamaster Planet Ocean 600m, 232.90.42.21.03.00, 42mm with titanium case and bracelet, blue dial and bezel, box & papers

This Omega Seamaster Planet Ocean 600m features a 42mm titanium case, blue dial, and titanium bracelet, along with a helium escape valve, screw down crown, and exhibition case back. It's a classic dive watch with functional features.

  • Condition: Good, previously cherished condition with scratches present on underside of bottom left lug from bracelet removal
  • Case diameter: 42mm
  • Bracelet material: Titanium
  • Water resistance: 600m
Posted at
Apr 5, 2026, 12:36 PM
Active
[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