Sternglas Naos S01-NAN40-BR02 Unisex • Bauhaus • Sapphire Crystal

The Sternglas Naos Edition Aventurine S01-NAN40-BR02 combines award-winning Hamburg Bauhaus design with a fascinating blue aventurine dial that sparkles like a starry sky.

Thanks to the extremely flat case, the double-coated anti-reflective sapphire crystal, and the precise Swiss quartz movement, this watch is the ideal companion for any occasion.

Special Features of the Sternglas S01-NAN40-BR02 Watch

• Award-winning Bauhaus design from Hamburg
• Scratch-resistant and double-coated anti-reflective sapphire crystal
• Tool-free quick-release system for the straps

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe the case and bracelet 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 the crown down tightly beforehand!!!
• Non-water-resistant: 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 while 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).
• 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 like chlorine, saltwater, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.