You can’t help but feel sorry for the Planet Ocean. Of all the Seamaster variations, it offers the best dive performance but gets the least attention.
Omega’s under-appreciated dive watch collection is turning 20 years old in 2025, and marking the occasion by incorporating Omega’s Co-Axial Master Chronometer caliber 8938 movement with a Worldtimer complication.

With day-dates, chronographs, and GMTs already in the mix, the Planet Ocean now carries the full collection of Omega’s major complications. Critically, this fancy new travel feature does not affect the dive watch’s 600-meter rating.
Two predominantly black references are available, one with turquoise detailing and one with gray detailing. Despite being large, even for a Planet Ocean, it is surprisingly lightweight, thanks to a ceramic zirconium oxide case and titanium detailing.
With two stealthy color options, a surprisingly comfortable feel and exceptional aquatic performance, Omega’s new Planet Ocean Worldtimer dives right into the mix for the best travel watches on the market.