Seiko Prospex "Baby Tuna" Solar Diver - SUT409 Seiko Coutura Chronograph measures up to 60

Chronograph measures up to 60 minutes in 1/5 second increments with split time measurement function

INDIGLO® backlight for nighttime visibility

Movement: Eco-Drive (Caliber B690)

the world's leading scuba diver training organization

There is an easy confidence to this Seiko Essentials that comes from thoughtful restraint

Seiko Prospex "Baby Tuna" Solar Diver - SUT409 Seiko Coutura Chronograph measures up to 60Prospex Solar Diers Watch. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. Recalling one of Seikos most iconic diving styles, this exceptional watch is equipped with a mid size stainless steel case highlighted by a red and pink uni directional rotating elapsed timing bezel as well as a secure screwdown caseback and crown.