MASTER OF G - AIR GRB300-1A trending-watch A tribute to Seiko’s iconic

A tribute to Seiko’s iconic “Time Sonar” of the 1970s

The Seastrong Heritage model is inspired by the 1960’s professional diver design

Luminous beige hands numbers and markers

Trek log data (up to 14 records of high/low altitudes

Framed by a bi-color 24-hour GMT bezel

MASTER OF G - AIR GRB300-1A trending-watch A tribute to Seiko’s iconicGlancing at your G SHOCK GRAVITYMASTER pilot watch, you see you left your departure city an hour ago, and the dual time indicates your arrival city is five hours ahead plenty of time to work through your next maneuver. The large numerals 6 and 12 and the 3 D indices on the face of the G SHOCK GRB300 1A pilot watch were designed for quick readability, making the glance you gave your watch all that was needed to maximize your focus and attention during