Casio CA-53WB-3BEF Men's Watch • Calculator • Retro Design

The Casio CA-53WB-3BEF wristwatch is a stylish tribute to the legendary first Casio Mini calculator. This striking men's watch combines the nostalgic retro charm of the 80s with practical digital functions for modern everyday life.

Special Features of the Casio CA-53WB-3BEF Watch

• Integrated 8-digit calculator allows quick calculations directly on your wrist at any time.
• Iconic retro design in matte green, inspired by classic color schemes of historical calculating machines.
• Versatile everyday functions such as dual time, stopwatch, and daily alarm ensure perfect organization.

Watch Care Instructions

Care & Cleaning

• Daily: Wipe the case and strap 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 the crown down tightly beforehand!!!
• Not waterproof: 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 let dry away from heat.
• Water resistance: Do not wear while 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).
• 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.