Citizen BY1035-56L Men's Watch • Radio-Controlled Moon Phase • Eco-Drive

The Citizen BY1035-56L is a technological masterpiece that combines the highest precision with an elegant astronomical complication. This men's watch impresses with its striking, black-coated stainless steel case and a deep blue dial that stylishly showcases the moon phases.

Thanks to the innovative Eco-Drive light drive, this wristwatch no longer requires battery changes. The integrated radio technology also ensures that the time is always displayed with atomic precision, while the scratch-resistant sapphire crystal guarantees lasting brilliance.

Special Features of the Citizen BY1035-56L Watch

• Precise Moon Phase Display: Automatic calculation and visualization of the current moon phase directly on the dial.
• Sustainable Eco-Drive: Environmentally friendly light drive with a power reserve of up to 2.5 years in the dark.
• Global Radio Control: Receives signals in Europe, USA, China, and Japan for consistently accurate time display.

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe the case and bracelet with a soft, dry cloth to remove dirt and perspiration.
• 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: Only clean dry or slightly damp, do not use water or cleaning agents.
• Avoid: Aggressive agents, perfume, cosmetics, and heat.
• Leather straps: Do not soak, only clean 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.