Junkers JUMO 9.21.01.01.M Men's Watch • Automatic Chronograph • Corrugated Sheet Design

The Junkers JUMO 9.21.01.01.M is an impressive automatic chronograph that combines technical precision with the legendary aviation heritage of Hugo Junkers. The deep blue dial captivates with its distinctive corrugated sheet metal look, a tribute to the iconic JU52, while the robust stainless steel case with a tachymeter bezel exudes sportiness.

Equipped with a high-quality automatic movement and a durable metal bracelet, this men's watch offers the highest reliability for demanding everyday wear. Each watch is crafted with the utmost care in Germany and stands for the excellent workmanship that has made Junkers famous worldwide.

Special Features of the Junkers 9.21.01.01.M Watch

• Precise automatic chronograph movement for the highest timekeeping accuracy.
• Unique blue dial in a characteristic corrugated sheet metal look.
• Functional tachymeter bezel and high-quality Made in Germany finish.

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 down the crown firmly beforehand!!!
• Not waterproof: Clean only dry or slightly damp, do not use water or cleaning agents.
• Avoid: Abrasive agents, perfume, cosmetics, and heat.
• Leather straps: Do not soak, clean only slightly damp, and allow to dry away from heat.
• Water resistance: Do not wear when 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 scratching).
• When winding mechanical watches, take them off; 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.