Powered by a new three-day movement, a mechanical GMT diver's

Seiko is one of the few fully integrated watch manufactures. We design and develop our own movements using leading-edge technology.

Seiko Introduces Prospex 1968 Diver's GMT

43mm 1701 Pontchartrain® Great Lakes Edition GMT Diver

Here Are the 28 Best GMT Watches You Can Buy in 2024

Citizen Launches Ten New Automatic Dive Watches For 2022

Seiko, 1968 Diver's Modern Re-interpretation GMT

Momentum Watches, M20 GMT Diver

Seiko Prospex SPB383 1968 Diver's GMT Dive Watch

The 15 Best Affordable GMT Watches Under $1,000

Caliber 9SC5

Hands-On With Seiko's First Mechanical Prospex Diver GMT, The SPB385

The Grand Seiko SBGY009 Quietly Has One Of The Coolest Movements In The World

The 60 Best Seiko Watches - A Complete Guide for 2024

New Seiko Prospex GMT SPB381, SPB383, and SPB385

SEIKO PROSPEX 1968 Diver's Modern Re-interpretation GMT

Tick Tock Forever: Seiko Prospex Kinetic GMT PADI Edition