Citizen Radio-Controlled Moon Phase BY1030-50L Men's Watch • Precise Moon Phase • Sapphire Glass

The Citizen BY1030-50L combines astronomical precision with state-of-the-art watch technology. This elegant men's watch captivates with its deep blue dial and a classic design that cuts an excellent figure both in everyday life and on special occasions. Thanks to advanced radio control and an integrated moon phase display, this wristwatch is a technological masterpiece for discerning watch lovers.

The high-quality stainless steel case protects the precise inner workings, while scratch-resistant sapphire glass ensures a permanently clear view. Powered by the proven Eco-Drive light drive, the watch requires no battery changes, thus protecting the environment.

Special Features of the Citizen BY1030-50L Watch

• Precise Moon Phase Display: Automatic calculation and display of the lunar cycle directly on the dial.
• Global Radio Reception: Receives time signals from atomic clocks worldwide for maximum accuracy and automatic time setting.
• Eco-Drive Technology: Charges from any light source and offers an impressive power reserve of up to 6 months.

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe case and bracelet 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 down crown tightly beforehand!!!
• Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
• Avoid: Abrasive agents, perfume, cosmetics, and heat.
• Leather straps: Do not saturate with water, clean only slightly damp and 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 by a master watchmaker every 5 years.

Storage & Handling

• Store the watch separately, not directly with other jewelry (risk of scratches).
• Take off 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.