Feb 26, 2026
Citizen Promaster Aqualand Review: The Most High-Tech Diver
The Citizen Promaster Aqualand 200M Depth Meter is part of a long tradition of dive-watch innovation but is also a model distinct from the rest of its peers. Japan’s Citizen Watch Co. has been making watches for more than 100 years, and started making purpose-built watches or divers in the early 1980s. Since then, Citizen has been expanding the variety of styles, functionalities, and even movement types available in its dive watches, which have become a significant pillar of the brand’s rather large product portfolio. [toc-section heading="A Brief History of Citizen Dive Watches"] The Japanese watchmaker, today renowned for technical innovations like Super Titanium, satellite-controlled timekeeping, and its signature solar-driven Eco-Drive movement technology, was an early contributor to making wristwatches waterproof. It released the Parawater, regarded as the first “water-resistant” Japanese watch, in 1959 - several years before its main Japanese rival, Seiko, released its first dedicated diver’s watch, the . Parawater watches (as above) were waterproof to 50 meters of depth, an impressive feat for the era, and they were the forerunners of Citizen’s contemporary line of dive watches, which began in the 1960s but really kicked into gear with the release of the Promaster Marine in 1982. (Citizen dive watches, despite their diversity, all fall under the “Promaster” category today.) That same year, Citizen released its 1300m Professional Diver’s Watch, ...