UMF Ruhla Combat Diver 1958M-4 Men's Watch • Made in Germany

The UMF Ruhla Combat Diver 1958M-4 men's watch combines historical naval tradition with state-of-the-art technology. As a professional dive watch Made in Germany, it impresses with a robust case and the distinctive, fully luminous dial, which remains optimally protected under the extremely durable armored sapphire crystal.

Inside this wristwatch, a precise Swiss ETA 2826-2 automatic movement ensures the highest reliability. With an impressive water resistance of 200 ATM and an integrated helium valve, this timepiece is designed for the most demanding underwater missions and is a true highlight for collectors of high-quality military watches.

Special Features of the UMF Ruhla 1958M-4 Watch

• Professional diving performance with 200 ATM water resistance and automatic helium valve for maximum safety at depth.
• Precise automatic movement type ETA 2826-2 with practical large date display and a power reserve of approx. 42 hours.
• Excellent readability thanks to the dial fully coated with Super-LumiNova and a unidirectional rotating ceramic bezel.

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!!!
• Not waterproof: 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 let 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 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.