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 or a matte black steel bezel ...
Learn more Seiko’s Alpinist was born for adventure, and this might be the most rugged reference yet. The Seiko Prospex GMT SPB493J isn ... but it is still a practical field watch.
Featuring the Marinemaster "Shinkai" 600m Saturation Diver, the Prospex 1965 Heritage Diver alongside a GMT variant.