Seiko Prospex SPB439 MM200 GMT Save the Ocean Limited Edition Citizen Eco-Drive PRT AW7020-00A The brown strap in smooth

The brown strap in smooth calfskin with light colored stitching and double riveting emphasizes this timepiece´s traditional appeal

The Bluetooth® connect button

Against an allergic reaction to nickel

glowing hands

Seiko Prospex SPB439 MM200 GMT Save the Ocean Limited Edition Citizen Eco-Drive PRT AW7020-00A The brown strap in smoothThe mission of Seiko Prospex is to protect the world's oceans now and for future generations, and to secure this legacy for divers everywhere. To this end, Seiko Prospex supports various marine conservation activities through its "Save the Ocean" initiative. Today, Seiko Prospex introduces a new limited edition diver's watch GMT into the Save the Ocean series, which represents these conservation activities. The new creation's textured dial captures