Junkers JUMO 9.21.01.01 Men's Watch • Made in Germany • Automatic

The Junkers JUMO 9.21.01.01 Automatic Chronograph is a tribute to aviation history. With its characteristic blue dial in corrugated sheet metal look and precise movement, this timepiece combines technical perfection with iconic design.

Crafted in Germany, this men's watch impresses with a distinctive tachymeter bezel and the highest quality of workmanship, reflecting the spirit of Hugo Junkers in every detail.

Special Features of the Junkers 9.21.01.01 Watch

• Iconic blue dial in the legendary corrugated sheet metal look of the JU52.
• Highest quality of workmanship and precision through "Made in Germany" manufacturing.
• Reliable automatic chronograph movement with integrated tachymeter scale.

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.