Junkers JUMO 9.21.01.04.M Men's Watch • Made in Germany • Automatic

The Junkers JUMO 9.21.01.04.M Automatic Chronograph is a powerful tribute to the legendary Junkers Motorenwerke. With its striking 42 mm case and silver-colored dial in an iconic corrugated sheet metal look, this timepiece combines technical precision with historical aviation design. The robust Milanese bracelet and the functional tachymeter bezel emphasize the sporty-elegant character of this pilot's watch.

Inside this watch, made in Germany, beats a high-quality mechanical movement with automatic winding, guaranteeing reliability at the highest level. The scratch-resistant sapphire crystal protects the detailed dial and ensures long-lasting brilliance in daily use.

Special Features of the Junkers 9.21.01.04.M Watch

• Made in Germany: Highest manufacturing quality and assembly in German master workshops.
• Automatic Chronograph: Precise mechanical movement with stopwatch function and tachymeter scale.
• Iconic Design: Silver dial in corrugated sheet metal style as a tribute to aviation history.

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.