Omega Planet Ocean vs. Omega Seamaster

Since the brand’s foundation in the 1800s, Omega has been producing high-quality precision watches for various purposes. Some of their most iconic collections are the Seamaster and the Planet Ocean which are popular among professional divers worldwide.
For their close similarities, many get confused about which of the two models to purchase. Here’s a comparison of their features that will help you select the most appropriate diver watch for your everyday sports activities.

The Omega Planet Ocean

The Planet Ocean was born as the evolution of the Seamaster line. The collection is characterized mainly by its improved water resistance rating. It has been released in different sizes with varying styles of bezel, hour markers, straps, and dial features.
The Planet Ocean became even more popular after it was selected by Jacques Yves Cousteau in his deep diving experiments. The watch also helped the British Royal Navy break two world records, making the collection the accessory of choice for professional divers.

Pros:

  • Chunkier hands make the watch face more legible
  • Available in various materials
  • More strap choices
  • Magnetic resistance up to 15,000 Gauss
  • Power reserve of up to 60 hours
  • Water-resistant up to 600 meters

Cons:

  • Small date window
  • Larger, thicker, and heavier compared to the Seamaster
  • More expensive price tag

The Omega Seamaster

The Seamaster is one of the oldest collections from Omega, with its first model dating back to 1932. It was one of the first sports watches developed with diving-oriented features. In a time when dress watches were the prevailing models, the appearance of the Seamaster created a new niche that sports aficionados can include in their choice of accessory.
Some of the most famous celebrities who own a Seamaster are Joe Biden, Jeremy Clarkson, and Prince William. The Seamaster gained wider popularity with its appearance in several James Bond movies.

Pros:

  • Magnetic-resistant balance spring
  • Features three chronograph subdials
  • Affordable price
  • Thinner profile with a more subtle and versatile look
  • Power reserve of up to 52 hours
  • Water-resistant up to 300 meters

Cons:

  • Small date window
  • Limited strap selection
  • Skeleton hands make reading the time harder compared to the Planet Ocean

Head-to-Head: Seamaster vs Planet Ocean

Of the several models available for each collection, we’ll be comparing the Planet Ocean 215.30.46.51.01.001 and the Seamaster 212.30.44.50.01.001.

Case

The Seamaster has a diameter of 44mm and a thickness of 13mm. Its case is made of stainless steel and it has a solid case back.

On the other hand, the Planet Ocean measures 45.5mm in width and 18.87mm in height. It’s also made of stainless steel but features a transparent case back.

Both the Planet Ocean and the Seamaster have helium escape valves at the 10 o’clock position.

Bezel

Both the Planet Ocean and the Seamaster have a unidirectional rotating bezel made of stainless steel in silver-tone color. The bezels have a black ceramic top ring with index and Arabic numeral minute markers.

Crown

Both the Seamaster and the Planet Ocean have screw-down crowns for increased water resistance rating.

Dial

The Seamaster’s black-colored watch face has Arabic numerals and index minute markers on the outer dial. The dial also has large dot hour markers that are highly visible even at night, thanks to the luminescent coating applied to them. At the 6 o’clock position, you’ll find a date window with a subtle background color.

The Seamaster also features three chronograph subdials with 60-second, 30-minute, and 12-hour scales.

Both the skeleton main hands and chronograph hands of the watch have a luminescent coating applied.

On the other hand, the black-colored dial of the Planet Ocean has large index hour markers with luminescent coating. It also has a date window at the 6 o’clock position.

Compared to the Seamaster, the Planet Ocean only has two chronograph subdials featuring a 60-second and a 12-hour scale. Both the arrow-shaped main hands and the chronograph hands have a luminescent coating.

Movement

The Seamaster features an Omega Calibre 3330 automatic movement with up to 52 hours of power reserve. On the other hand, the Planet Ocean has an Omega Calibre 9900 automatic movement with up to 60 hours of power reserve.

Strap

Both the Seamaster and the Planet Ocean have stainless steel bracelets. The difference is that the Seamaster has a deployment clasp, while the Planet Ocean has a fold-over lock.

Water Resistance

The biggest and most notable difference between these two diver watches is their water resistance rating.

The Planet Ocean boasts a 600-meter water-resistance rating, while the Seamaster has a 300-meter rating.

Price

The Seamaster is priced around $3,500 to $6,000. The Planet Ocean is more expensive at $5,000 to $8,500.

Conclusion

The Planet Ocean and the Seamaster are the best diver watches from Omega. They almost have similar features, except for their chronograph subdials, price, size, and water resistance ratings.
The design of the Seamaster is more subtle and more compact. It has a more sporty and serious appeal compared to the more vibrant and flaunting color combination of the Planet Ocean.
If you’re looking for a serious diving gear that can withstand greater water pressure, the Planet Ocean is the better choice. But if you want a high-quality entry diving watch with the right price, consider getting the Seamaster.

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