Citizen Promaster BN0156-05E – Professional ISO Diver with Eco-Drive Technology An authentic Citizen Promaster BN0156-05E from Citizen’s legendary Promaster Marine collection, created for professional divers and discerning watch enthusiasts. At the heart of this timepiece is Citizen’s proprietary Eco-Drive movement, an innovative light-powered technology that converts even minimal light—whether sunlight or indoor illumination—into energy. This eliminates the need for regular battery replacements, offering a powerful, reliable, and environmentally conscious solution that sets Citizen apart in the world of watchmaking. Professional Dive Watch Heritage Certified to ISO 6425 standards, this watch offers 200 meters of water resistance, a unidirectional rotating bezel, and a screw-down crown. It is a true professional dive instrument, engineered for safety, precision, and durability rather than mere aesthetics. Timeless and Functional Design The bold black dial features highly legible luminous hands and hour markers, ensuring excellent visibility even in dark underwater environments. Its robust stainless steel case and durable rubber strap give the watch a purposeful yet timeless appearance, suitable for everyday wear as well as extreme conditions. Built for Endurance and Reliability Citizen Promaster watches are trusted worldwide for their toughness and dependability. This model reflects decades of Japanese engineering expertise, combining advanced technology with practical design for real-world use. Condition The watch has been carefully maintained and remains fully functional. Any minor signs of wear are consistent with normal use and enhance its character, highlighting its authenticity as a genuine tool watch. Why This Watch Matters By acquiring this Citizen Promaster, you are not simply purchasing a wristwatch—you are owning a piece of modern Japanese horological history, defined by innovation, sustainability, and professional-grade performance. A highly desirable model for collectors, divers, and anyone who appreciates authentic tool watches built to last. Since the item will be shipped from Japan, customs duties may apply upon arrival. For more details, please refer to the following link: https://www.catawiki.com/en/help/fees/do-i-have-to-pay-customs-fees Search tags / terms (for Citizen Watch) Citizen, Citizen Promaster, Promaster Marine, BN0156-05E, Eco-Drive, Solar Watch, Light Powered, Japanese Watch, Made in Japan Technology, Diver Watch, Professional Diver, ISO 6425, 200m Water Resistant, Tool Watch, Stainless Steel Watch, Rubber Strap, Black Dial, Luminous Hands, Unidirectional Bezel, Screw Down Crown, Sports Watch, Men’s Watch, Quartz Watch, Eco Friendly Watch, Sustainable Technology, Watch Collector, Dive Equipment, Outdoor Watch, Adventure Watch