The CITIZEN Promaster Marine EO2023-00W combines a distinctive structural-colour dial with a warm gold-tone case, inspired by the changing hues of the deep sea. The blue dial shifts between blue-green and blue-purple depending on the angle of light, while the compact 36.5mm case and grey BENEBiOLâ„¢ strap create a versatile unisex design. Powered by Eco-Drive technology, it offers approximately 6 months of power reserve and is water resistant to 200m for scuba diving. The model is limited to 3,400 pieces worldwide.