AQUAS SUB 1970 is designed to stand out, at first glance and on the wrist. The Miyota 9039 movement ensures reliability and smooth performance in everyday use, with a consistently precise and responsive feel. The HNBR rubber strap wraps the wrist with a soft yet resilient touch, built to perform in any condition. The backlit sapphire bezel insert comes alive in the dark, delivering a deep, intense lume that gives the watch a living presence.