The Seiko 5 Sports GMT expands ... design that's just 0.1mm thicker than existing 5 Sports models. It offers a 41-hour power reserve along with automatic winding for ideal day-to-day accuracy ...

the five key attributes of a Seiko 5 Sports watch remain. These include the automatic movement, the day-date display, its water-resistance, the recessed crown at the four o’clock position, and its ...