Junkers JUMO 9.21.01.01.M Men's Watch • Automatic • Sapphire Crystal • Chronograph

The Junkers JUMO 9.21.01.01.M Men's Automatic Watch is a tribute to Germany's legendary aviation history. This robust wristwatch combines a precise automatic movement with the durability of sapphire crystal and the functionality of a chronograph, ideal for the modern aviation enthusiast.

Inspired by Hugo Junkers' pioneering spirit, this pilot's watch impresses with its striking instrument look and the reliability of German engineering.

Special Features of the Junkers 9.21.01.01.M Watch

• Automatic movement for precise timekeeping without battery changes.
• Scratch-resistant sapphire crystal reliably protects the blue dial.
• Chronograph function for versatile time measurement.

Care Instructions for Wristwatches

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 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 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 by a master watchmaker every 5 years.

Storage & Handling

• Store the watch separately, not directly with other jewelry (risk of scratching).
• Remove 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, saltwater, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.