Sternglas Naos s01-ndp01-kl17 Men's Watch • Ronda Quartz Movement • Sapphire Glass

The Sternglas Naos s01-ndp01-kl17 is a masterful interpretation of the classic Bauhaus style, combined with a modern, petrol-colored dial. This wristwatch impresses with its extreme slimness of just 6 mm, making it the perfect companion under any shirt cuff.

Thanks to the double anti-reflective, domed sapphire crystal, the view of the precise dial remains clear and protected from scratches. Inside, a high-quality Swiss quartz movement from Ronda ensures absolute reliability in everyday use.

Special Features of the Sternglas s01-ndp01-kl17 Watch

• Precise Ronda 714 quartz movement for maximum accuracy and longevity.
• Scratch-resistant sapphire crystal, domed and double anti-reflective for best readability.
• Ultra-flat case made of polished 316L stainless steel with a height of only 6 mm.

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 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 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 every 5 years by a master watchmaker.

Storage & Handling

• Store the watch 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 such as chlorine, saltwater, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.