Citizen Eco-Drive 365 BN1015-52E Men's Watch • 365-Day Power Reserve • Sapphire Crystal

The Citizen Eco-Drive 365 BN1015-52E men's watch combines groundbreaking technology with a striking retro design. Inspired by a 1973 Citizen classic, this model sets new standards in sustainability and precision.

Thanks to the innovative Caliber E365, this wristwatch offers an impressive power reserve of a full 365 days on just one full charge by light. The deep black case and the sparkling dial, reminiscent of a starry sky, make it a technological work of art on the wrist.

Special Features of the Citizen BN1015-52E Watch

• Eco-Drive 365: Experience absolute independence with the light-powered movement and an exceptional running time of an entire year.
• Sapphire Glass: The anti-reflective sapphire glass reliably protects the dial from scratches and ensures excellent readability in all lighting conditions.
• Unique Design: The ion-plated stainless steel case in black harmonizes perfectly with the glittering starry sky dial.

Watch Care Instructions

Care & Cleaning

• Daily: Wipe the case and strap with a soft, dry cloth to remove dirt and sweat.
• Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, and dry thoroughly.
  Important: Screw the crown down tightly beforehand!!!
• Not waterproof: Clean only dry or slightly damp, do not use water or cleaning agents.
• Avoid: Abrasive agents, perfume, cosmetics, and heat.
• Leather straps: Do not soak, clean only slightly damp, and allow to dry away from heat.
• Water resistance: Do not wear when showering or bathing, have it checked annually.
• Battery (Quartz): Have a dead battery replaced immediately.
• Mechanical watches: Service every 5 years by a master watchmaker.

Storage & Handling

• Store the watch separately, not directly with other jewelry (risk of scratches).
• Remove mechanical watches when winding, do not leave the crown pulled out.

Jewelry Care – How to keep your jewelry beautiful:

• Remove jewelry before showering, bathing, and sports.
• Avoid direct sunlight – wood, leather & co. can fade.
• Hands off – constant touching leaves grease and dirt.
• No aggressive cleaning agents such as chlorine, salt water, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.