Case SUS316L / Silver polish
Glass Sapphire glass
Dial brown  coated
Hands Silver & Orange
Spec EPSONYM91 / 3ATM
Diameter × thickness 39mm×9mm
weight 33g

Based on pocket watches, chronograph collection of fearless face design that respects discipline, visibility. A slim case with a diameter of 39 mm and a thickness of 9.0 mm adopts surgical steel excellent in corrosion resistance, and windshield has sapphire glass exceeding Vickers hardness of 1500.