Citizen Promaster BN0235-01E Men's Watch • Eco-Drive • ISO 200m Diver's Watch

The Citizen Promaster BN0235-01E men's watch, also known as the legendary "Orca", impresses with its striking design and professional functionality. The black stainless steel case with DLC coating gives this diver's watch a robust yet modern aesthetic.

Thanks to innovative Eco-Drive technology, the watch is powered by any type of light, eliminating the need for battery replacement. With water resistance up to 20 bar and ISO 6425 certification, it is the perfect partner for demanding underwater adventures.

Special Features of the Citizen BN0235-01E Watch

• Eco-Drive light power ensures sustainable energy supply with a power reserve of up to 180 days without battery replacement.
• ISO 6425 certified diver's watch with water resistance of 200 meters (20 bar) and a screw-down crown for maximum safety.
• Unique Orca design with a specially shaped urethane strap, offering optimal wearing comfort and a distinctive look.

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!!!
• Non-water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
• Avoid: Aggressive 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 scratching).
• 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, saltwater, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.