Rated to 600 metres of water resistance, this Planet Ocean is built for serious depth. A scratch-resistant sapphire crystal protects the white dial, while a screw-in crown reinforces the seal against the elements. The stainless steel bracelet, finished in brushed and polished surfaces, fastens securely via a push-button folding clasp.
Inside beats an automatic chronometer movement that has earned COSC certification, confirming its precision across a range of environmental conditions. The fixed bezel and stainless steel case back — set with diamonds — add a layer of decorative distinction to an otherwise purpose-driven design.
Reference 232.15.42.21.04.001 sits within the Seamaster family, carrying the lineage of Omega's most enduring professional tool-watch line while incorporating diamond details that elevate it beyond a purely utilitarian role.