The Citizen Aqualand C022, introduced in 1985, is historically significant as the world's first dive-computer watch, integrating an analog time display with a digital depth-sensing module. It featured a piezoelectric pressure sensor to measure underwater…
No reviews yet
Be the first to share your thoughts on the Citizen Aqualand.
Affiliate disclosure: Some links on WristRiot are affiliate links. When you make a purchase after clicking one, we may earn a small commission at no extra cost to you. This helps support the site — thank you.