43.5 mm · High Grade Solid Stainless Steel 316F · Black Dial with Numerals & Stick Markers (Swiss Grade Superlume applied - Blue Lume on Markers & Hour Hand & Green Lume dial
Omega - Seamaster Diver 300m 42mm SS/SS Black GDF MY8215
Steel · Black dial · Steel bracelet · Ceramic (unidirectional) bezel
Earn 158 points ($1.58) with this purchase · Added Jun 7, 2026
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GDF Seamaster Diver 300m 42mm Stainless Steel Case with Black Dial
The Omega Seamaster Diver 300m 522.21.42.20.04.001 is a distinguished timepiece that combines Omega's rich maritime heritage with cutting-edge technology and contemporary design. As a part of the iconic Seamaster collection, this watch is designed for professional divers and enthusiasts alike, offering both style and functionality.
This particular model features a 42mm stainless steel case with a sleek blue ceramic bezel insert, adding a touch of elegance to its robust construction. The unidirectional rotating bezel is adorned with a white enamel diving scale, providing essential timing capabilities for underwater exploration.
Beneath the scratch-resistant sapphire crystal lies a vibrant white ceramic dial adorned with a wave pattern, reminiscent of the ocean's waves. The dial features luminous hands and indexes, ensuring optimal legibility in any lighting conditions. Additionally, a date window at the 6 o'clock position adds practicality to the design.
Powering the Seamaster Diver 300m 522.21.42.20.04.001 is Omega's Co-Axial Master Chronometer Calibre 8800, a self-winding movement known for its precision and reliability. Certified as a Master Chronometer by METAS, this movement boasts exceptional accuracy and magnetic resistance, making it suitable for professional use.
Completing the watch is a blue rubber strap with a wave pattern, offering both comfort and durability. With its combination of style, functionality, and technical excellence, the Omega Seamaster Diver 300m 522.21.42.20.04.001 is a versatile timepiece that is equally at home on land or at sea.
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