最新の比較記事では、グランドセイコーの新作「潮（Ushio）300」と、ロレックスのチタン製「ヨットマスター 42」を取り上げています。
グランドセイコー エボリューション9 スプリングドライブ 潮（Ushio）300は、40.5mmのチタンケースを採用し、ザラツ研磨が施されています。ムーブメントには年差±20秒のスプリングドライブを搭載しており、価格は12,500ユーロ、300メートルの防水性能を備えています。
Grand Seiko has introduced two new Evolution 9 Spring Drive divers, the SLGB023 and SLGB025, featuring smaller 40.8mm cases and a new Ultra Fine Accuracy movement. These titanium watches, available in blue and green, offer 300m water resistance and go on sale in June for €12,500 each. The models address long-standing requests for more compact dive watches from the brand.
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Grand Seiko has introduced five new Spring Drive references to its Evolution 9 collection. The updates include improved accuracy, new materials, and a refined clasp design. The watches will become available worldwide in September 2026.
Tudor has released a new sapphire-blue version of its Black Bay 54 dive watch. The 37mm model features a matching blue bezel and draws from the brand's dive-watch heritage. It joins the lineup three years after the original's debut.
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Zenith has released five new versions of its Chronomaster Sport watch to celebrate the model's fifth anniversary since its 2021 debut. The lineup includes a limited-edition two-tone model with a mother-of-pearl dial and four skeletonized variants featuring updated clasps. Prices start at €16,500 for steel models.