Blue Seals The Ultimate Warrior Automatic 200M BSU19W Black

The dial design is made to magnify its legibility even when one dive into deep ocean where sunlight is not least visible.

The hand and the hour markers are made large so as to allow the Lumibrite to coat on it.

The Bezel is also designed in a uni-directional function to prevent any accidental rotation while engaging in vigorous mission so that the time measured is never shorter than the actual elapsed time.