Seamaster Planet Ocean family · 11 references Omega

Seamaster Planet Ocean Ultra Deep

Name: Omega Seamaster Planet Ocean Ultra Deep
Brand: Omega
Availability: InStock

45.5mm

Low $7,663

Median $8,299

High $9,480

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The Omega Seamaster Planet Ocean Ultra Deep takes the engineering behind Omega’s 2019 ocean-floor prototypes and puts it on the wrist—though “wearable” still deserves a personal test. Introduced in 2022, the production watch is rated to 6,000 metres, and enthusiasts love it for making that extraordinary capability tangible rather than merely printing it on the dial.

The important choice is between the O-MEGASTEEL models and the Titanium version, reference 215.92.46.21.01.001. Steel offers conventional lugs and bracelet or rubber-strap configurations; titanium cuts weight but uses fixed “manta” lugs with a pass-through strap, a closer visual connection to the expedition watches. Those lugs also limit your strap options. Both house the no-date 8912, keeping the dial clean. Pay particular attention to the nearly 18mm case thickness: the titanium’s lighter feel doesn’t make it sit any lower, and its strap runs beneath the case.

MovementAutomatic

Caliber8912

Case Size45.5mm

Water Resistance6000m

What owners love

The steel models wear better than the dimensions suggest: the curved lugs help the case sit against the wrist, and the bracelet’s adjustable clasp makes a real difference when your wrist swells. Owners who enjoy the fit often distinguish its considerable weight from actual discomfort.
The broad hands and large luminous markers make it easy to read, particularly in the dark. The dial remains clear and uncluttered despite the amount of watch surrounding it.

Common Criticisms

The roughly 18mm thickness is the persistent gripe: it sits tall, catches cuffs, and is difficult to forget on your wrist. The steel bracelet versions add substantial weight, so even owners who find it comfortable often describe it as a watch they choose deliberately rather than wear for everything.

Seamaster Planet Ocean Ultra Deep

What owners love

Common Criticisms

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