The Los Angeles-based watchmaker revamped its Sector Dive watch with a slimmed-down case and a GMT complication. It runs on a Seiko-made TMI NH34 automatic ... markings are wider and thicker. The sea ...

Importantly, Grand Seiko’s colour-changing timepiece is ... have Lumibrite that glows green, the GMT hand and the numbers on the bezel glow blue. It’s certainly not a watch that everyone ...

Learn more Seiko’s Alpinist was born for adventure, and this might be the most rugged reference yet. The Seiko Prospex GMT SPB493J isn ... dial textures are Grand Seiko’s territory, but ...