Inspired by the oceans, Citizen's UNITE with BLUE series features a 100% recycled polycarbonate dial in aquatic hues, highlighting sustainability. This limited-edition Promaster Dive model combines a durable 46mm stainless steel case, 300m water resistance, and an eco-friendly BENEBiOL™ PU strap. Powered by Citizen’s Eco-Drive technology, it operates for 365 days on a full charge without a battery. Limited to 4,500 pieces worldwide, it’s a perfect blend of innovation and environmental commitment.