Omega Commemorates The 20th Anniversary Of The Seamaster Planet Ocean
- Anne Wang
- Jan 6
- 3 min read
Omega commemorates the 20th anniversary of the Seamaster Planet Ocean with a revamped 2025 model, showcasing a more streamlined profile, helium-free case design, and the distinctive orange ceramic bezel, all while preserving its 600-metre water resistance.

The perpetual summer of the dive watch progresses with the introduction of the Omega Planet Ocean, a fourth-generation enhancement commemorating the collection's 20th anniversary. The Seamaster Planet Ocean was introduced in 2005, although it preserves the inherent characteristics of the Seamaster.
The defining characteristic is the helium escape valve and the distinctive orange bezel. The situation has altered significantly due to the absence of the helium valve, resulting in a complete transformation of the form factor. It is fascinating that we are eager to acquire the watches in person. Currently, it is essential to note that the updated Omega dive watch icon comprises seven references, including three new watch heads.
We will commence in 2005, as that appears to be an appropriate starting point, despite the press release suggesting that Seamaster models from the 1980s and 1990s significantly impacted the 2025 update. The watch was designed to evoke the essence of a submarine — robust, substantial, and unabashedly crafted for tool watch aficionados. Indeed, it retained the DNA of the 1957 Seamaster 300 while establishing its own character through a unique helium escape valve and a striking orange bezel that is integral to its visual identity.
The initial observation of the 2025 Planet Ocean is the notable lack of the previously specified helium escape valve. For two decades, a structure resembling a false crown at the 10 o’clock position captivated attention purely from a visual perspective. Certainly, the absence of a technical necessity for saturation divers necessitates some explanation.
This is not a diminishment of capabilities; it is an achievement of engineering. Utilising technology from the record-setting Ultra Deep project of 2019, Omega's watchmakers have devised and executed a novel case architecture. A Grade 5 Titanium inner ring is now incorporated into the stainless steel body, offering significant structural stability that eliminates the necessity for a separate valve to prevent helium ingress.
The outcome is a silhouette that is more acute, angular, and markedly refined. The watch has reduced its weight and bulk, decreasing in thickness from 16.1 mm to a streamlined 13.79 mm. The 42 mm case, now featuring a flat sapphire crystal, is said to effortlessly fit beneath a cuff, a feat its predecessors struggled to do, while yet maintaining the impressive 600-meter water resistance that characterises its designation.
If the form represents the body, then the hue signifies the soul. The legacy of Planet Ocean is inscribed in orange, a hue selected not merely for aesthetics, but for its prominence in the twilight zone of the upper ocean. Nonetheless, reproducing that particular, vivid orange in ceramic—a medium known for muting strong pigments during the sintering process—has posed one of Omega’s most challenging endeavours.
The new Planet Ocean signifies "mission accomplished" for Omega. The new collection showcases a refined orange ceramic bezel [ZrO2] that radiates with the brilliance of the original aluminium versions while offering a scratch-resistant durability that remains unblemished. It is accompanied by versions in a profound, lustrous black and a vibrant maritime blue, each bezel ring adorned with white enamel or hybrid ceramic scales that are impervious to fading.
Under the sapphire crystal, the dial is matte black, effectively complementing the tool watch style, where readability is paramount. The iconic broad-arrow hands reappear, gliding past indices adorned with Super-LumiNova. However, examine the Arabic numerals more closely. The typography has changed. The nuanced typographic refinement reflects the new angularity of the watch case and strap.
Reversing the watch exposes an additional homage to the quest for slenderness. The exhibition caseback has been replaced by a screw-in caseback made of Grade 5 Titanium, as sapphire crystal panes in exhibition casebacks increase the thickness of the casings. It showcases the traditional waved edge and subtly etched Omega Seahorse insignia, providing a tactile link to the brand's heritage.
The Co-Axial Master Chronometer Calibre 8912 resides within. This movement requires no display to validate its value, as it is certified by METAS for precision, performance, and magnetic resistance, functioning flawlessly even when subjected to the magnetic fields of an MRI machine (for obvious reasons, do not attempt this).
As this marks a new phase, we will also adopt the unconventional approach of showcasing the brand's ambassadors for the collection. Omega has engaged two individuals who, as per the brand, exemplify the dichotomy of the modern Planet Ocean: robust functionality and sophisticated elegance. Actors Glen Powell, adorned in the distinctive orange, and Aaron Taylor-Johnson, clad in blue, spearhead a campaign encouraging individuals to position themselves on the seashore and gaze towards the horizon. Determine which actor corresponds to each face, although the choice of watch should assist.






















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