Junkers Professor 9.31.01.01 Men's Watch • Automatic • Sapphire

The Junkers Professor 9.31.01.01 is a tribute to the academic brilliance and technical finesse of the company's founder, Hugo Junkers. This elegant men's watch captivates with its deep blue dial featuring a fine sunburst finish, creating fascinating accents under various lighting conditions.

Inside the watch beats a precise Japanese automatic movement (Miyota 9015), which can be admired through the exhibition case back. Made in Germany and protected by scratch-resistant sapphire crystal, this timepiece combines minimalist Bauhaus design with the highest functionality and durability.

Special Features of the Junkers 9.31.01.01 Watch

• High-quality Miyota 9015 automatic movement with a 42-hour power reserve
• Scratch-resistant sapphire crystal for lasting clarity and protection
• Elegant blue dial with sunburst finish and date display

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe 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 tightly 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 when 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 watches separately, not directly with other jewelry (risk of scratches).
• 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 like chlorine, salt water, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.