Sturmanskie Open Space NH36A/1891770B Men's Watch • Legendary Space History • Seiko Automatic Movement

The Sturmanskie Open Space NH36A/1891770B is an impressive tribute to the pioneers of Russian space exploration. Inspired by the first spacewalk in history, this men's watch combines authentic retro design with modern watchmaking technology. The striking black dial with Cyrillic accents gives the watch a distinctive character.

Inside, the proven NH36 automatic movement ensures the highest reliability and offers a practical day-date function. The robust case made of high-quality stainless steel and the timeless design make it the ideal companion for collectors and watch enthusiasts who want to wear history on their wrist.

Special Features of the Sturmanskie NH36A/1891770B Watch

• Legendary Space History: Part of the Open Space collection, which commemorates the first human extravehicular activity in space in 1965.
• Precise Automatic Movement: Equipped with the reliable Seiko NH36 caliber, including date and day of the week display, and manual winding.
• Authentic Retro Design: A solid 42mm stainless steel case meets a functional dial with the characteristic Cyrillic logo.

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: Aggressive 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 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).
• 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, salt water, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.