Omega Seamaster Planet Ocean 43.5

Omega · Seamaster

Omega Seamaster Planet Ocean 43.5

Omega Seamaster Planet Ocean 43.5 (reference 215.30.44.21.01.001) — specifications, measurements, watch images and standardized wrist-fit previews for informed comparison.

A representative diver / sport model in the Seamaster family.

Best forDiver / Sport
Not ideal forSpecifications requiring final verification

At a glance

Reference215.30.44.21.01.001
CollectionSeamaster
Model lineSeamaster
Production statusCurrent
Official size43.5 mm
Watch technology InfoMechanical
DisplayAnalog
Movement InfoAutomatic
Key features InfoDive bezel
Case diameter Info43.5 mm
Thickness Info16.1 mm
Lug-to-lug Info51.5 mm
Power reserve / runtime55 hours
Water resistance300 m
OriginSwitzerland
Recommended wrist Info14–21 cm
Price categoryLuxury

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Specifications last verified: 2026-08-06.

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