Seiko Astron HAB002J1 Men's GPS Solar Watch • Sapphire Crystal with LumiBrite • Chronograph Titanium

The Seiko Astron HAB002J1 is a premium men's solar watch from the Astron line, featuring GPS technology and calibre 5X63. The titanium case with super-hard coating keeps the watch lightweight yet exceptionally durable. With a diameter of 43.4 mm and a case thickness of 12.4 mm, it delivers a sporty yet elegant presence on the wrist. The GPS Solar function receives satellite signals for automatic time zone adjustment and precise time synchronisation, ensuring the watch is always accurate to the second.

With a fully charged battery, the Seiko Astron HAB002J1 operates for approximately 6 months, and up to 2 years in power-save mode. The chronograph measures up to 24 hours in 1/20-second increments. The perpetual calendar is programmed through 28 February 2100. World time covering 38 cities, dual time, power reserve indicator, and an airplane mode complete the extensive feature set. The sapphire crystal with Super-Clear coating ensures outstanding legibility, complemented by LumiBrite on hands and indices for optimal readability in the dark.

Key Features of the Seiko HAB002J1

• GPS Solar calibre 5X63 with automatic time zone adjustment, world time (38 cities) and chronograph up to 24 hours in 1/20-second increments
• Titanium case with super-hard coating, sapphire crystal with Super-Clear coating and LumiBrite luminous material on hands and indices
• 10 bar water-resistant, magnetic resistance (4,800 A/m), hypoallergenic metal, quick-release system and screw-back case

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 the crown down firmly beforehand!!!
• Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
• Avoid: Harsh chemicals, 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 in the shower or bath, have it tested annually.
• Battery (quartz): Have a depleted battery replaced immediately.
• Mechanical watches: Service by a master watchmaker every 5 years.

Storage & Handling

• Store the watch separately, not in direct contact with other jewellery (risk of scratching).
• Place mechanical watches on a flat surface when winding, do not leave the crown pulled out.