Citizen BJ7138-04E Eco-Drive Promaster Nighthawk Green Strap Casio G-Shock Bluetooth Gravity Master GRB-100-1A3 Dual-curved sapphire crystal with anti-reflective

Dual-curved sapphire crystal with anti-reflective coating on the inner surface

Celebrating modernity

but also highly pressure-resistant

TRIPLE G RESIST (Shock resistant

brushed bezel

Citizen BJ7138-04E Eco-Drive Promaster Nighthawk Green Strap Casio G-Shock Bluetooth Gravity Master GRB-100-1A3 Dual-curved sapphire crystal with anti-reflectiveFrom the olive green leather strap inspired by military uniforms to the 42mm stainless steel case with black dial that evokes a cockpit at night, the Promaster Nighthawk from Citizen is a timepiece designed to capture the sleek, sophisticated lines of a stealth helicopter. Be ready for whatever adventure is next with advanced features such as a slide rule bezel and Eco Drive technology, powered by light, that will ensure it is always fueled up and