Inspired by the shifting blue-green tones of the aurora borealis, the limited edition promaster navihawk captures the awe of flight into the unknown. Powered by citizen’s proprietary eco-drive h804 caliber, the mission-ready timepiece is sustainably fueled by light — any light — and never needs a battery. Blue and green dial with chrono sub-dials; date display 48. 0mm polished stainless steel case sapphire crystal compass bezel battery rechargeable by light stainless steel bracelet; fold-over clasp water-resistant to 200 meters we are an authorized citizen dealer.