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Dive-Watch

Citizen Promaster Aqualand Returns - 40 Years of Depth Sensors

The Citizen Aqualand is back. And for once, a 40th anniversary edition actually matters. Why This Matters # In 1985, Citizen released the original Aqualand - the world’s first watch with an electronic depth sensor. While other brands were making analog dive watches with rotating bezels, Citizen built something that could actually tell you how deep you were.