Citizen Series 8 NB6031-56E Men's Watch • GMT Automatic • Tokyo Night Design

The Citizen Series 8 NB6031-56E is a mechanical men's watch that combines modern precision with profound design. The dial features a unique pattern that combines the nocturnal Tokyo skyline with a traditional Japanese checkerboard pattern, symbolizing prosperity and success.

Equipped with the highly developed GMT Caliber 9054, this wristwatch not only offers a second time zone but also enhanced magnetic resistance up to 16,000 A/m. The sculpted case shape and the interplay of matte and polished surfaces emphasize the sporty elegance of this timepiece.

Special Features of the Citizen NB6031-56E Watch

• Precise GMT automatic movement with Caliber 9054, a 50-hour power reserve, and a second time zone display.
• High-quality sapphire crystal with anti-reflective coating for maximum scratch resistance and a clear view of the detailed dial.
• Enhanced magnetic protection and 10 bar water resistance make this watch the ideal companion for modern, tech-savvy everyday life.

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe 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, dry thoroughly.
  Important: Screw down the crown firmly beforehand!!!
• Not 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 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 watches separately, not directly with other jewelry (risk of scratches).
• When winding mechanical watches, take them off; 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.