Sternglas Naos S01-NA01-PR04 Men's Watch • Bauhaus Design • Sapphire Crystal

The Sternglas Naos S01-NA01-PR04 combines minimalist Hamburg design with the highest functionality. This elegant men's watch impresses with a slim stainless steel case and a white dial in the classic Bauhaus style. A reliable quartz movement ensures everyday precision.

The highlight is the double-coated anti-reflective sapphire crystal, which offers optimal protection against scratches. With the practical quick-change system, the strap can be swapped in seconds without tools, making the Naos a versatile companion for any occasion.

Special Features of the Sternglas S01-NA01-PR04 Watch

• Award-winning Bauhaus design from Hamburg for timeless aesthetics.
• Scratch-resistant, double-coated anti-reflective sapphire crystal for permanently clear visibility.
• Tool-free quick-change system for easy strap replacement.

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, dry thoroughly.
  Important: Screw down the crown tightly beforehand!!!
• Not water-resistant: Only clean dry or slightly damp, do not use water or cleaning agents.
• Avoid: Abrasive agents, perfume, cosmetics, and heat.
• Leather straps: Do not soak, only clean 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 by a master watchmaker every 5 years.

Storage & Handling

• Store the watch separately, not directly with other jewelry (risk of scratching).
• Take off 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 sun – 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.