Sternglas Naos s01-na38-pr04 Men's Watch • Ronda Quartz Movement • Sapphire Glass

The Sternglas Naos s01-na38-pr04 is a masterful wristwatch in the minimalist Bauhaus style. With its striking petrol-colored dial and ultra-flat case of only 6 mm, this men's watch offers a perfect balance between timeless elegance and ultimate wearing comfort. The precise Ronda quartz movement guarantees absolutely reliable timekeeping for everyday use.

Thanks to the high-quality, double-domed sapphire crystal with double anti-reflective coating, the watch is perfectly protected against scratches and always maintains a clear view. The polished stainless steel case and the fine leather strap underline the premium claim of this Hamburg timepiece, which is ideal as a dress watch for any occasion.

Special Features of the Sternglas s01-na38-pr04 Watch

• Precise Ronda Quartz Movement for durable and accurate timekeeping in any situation.
• Scratch-Resistant Sapphire Crystal, double-domed and anti-reflective for maximum durability and readability.
• Ultra-Flat Bauhaus Design with a 38 mm case made of 316L stainless steel for a discreet and elegant look.

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 firmly 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 lightly 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 the watch separately, not directly with other jewelry (risk of scratches).
• 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 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.