Casio WS-1800-3AVEF Timeless Men's Digital Watch Khaki • 10-Bar Water Resistance • 10-Year Battery

The Casio WS-1800-3AVEF from the Timeless collection is a rugged men's digital watch with a sporty retro design. The large, highly legible display with its graphic style makes an immediate impression — ideal for sport and an active everyday lifestyle. The case and strap are made from durable resin, and the watch is water-resistant to 100 metres, making it perfectly suited for swimming and outdoor activities.

Thanks to an impressive battery life of approximately 10 years (CR2025), the WS-1800-3AVEF remains reliably ready at all times. The amber LED backlight ensures excellent readability even in low-light conditions. A comprehensive set of features — including world time (29 time zones, 48 cities), a stopwatch with injury-time recording, up to nine programmable interval timers, a daily alarm and an hourly time signal — makes this watch a versatile companion. The fully automatic calendar runs until the year 2099.

Key Features of the Casio WS-1800-3AVEF

• 100-metre water resistance for reliable protection while swimming and during outdoor use
• 10-year battery life with CR2025 for consistently worry-free operation
• Extensive sport functions including world time, stopwatch, up to 9 interval timers and a daily alarm

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: Harsh chemicals, perfume, cosmetics and heat.
• Leather straps: Do not soak, clean only slightly damp and allow to dry away from heat sources.
• 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).
• When winding mechanical watches, remove them from the wrist; do not leave the crown pulled out.