- Solar powered Charged by light – no battery changes
- Sapphire crystal Virtually scratch-proof glass
- 10 ATM Water resistant to 100 metres
Ruhla Space Control 4640M1 • Men's Watch
German Watchmaking Tradition • Solar Powered
Model: 4640M1
excl. VATplus £11.25 shippingImport VAT and any duties are payable by you on delivery.
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Ruhla Space Control
Description
The Ruhla Space Control 4640M1 is an elegant men's watch that combines German watchmaking tradition with modern solar technology. As a tribute to the first German in space, Sigmund Jähn, this model captivates with its timeless design and first-class craftsmanship from Ruhla, Thuringia.
Equipped with a robust stainless steel case, scratch-resistant sapphire crystal, and a precise Japanese solar movement, this watch offers not only the highest reliability but also sustainable energy efficiency without battery changes.
Special Features of the Ruhla 4640M1 Watch
- German watchmaking tradition from Thuringia (Made in Germany) for the highest quality standards.
- Legendary Space Control design as a stylish tribute to historical space exploration.
- Sustainable and precise solar drive combined with scratch-resistant sapphire crystal and 10 bar water resistance.
Care instructions
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, and dry thoroughly.
Important: Screw the crown down tightly beforehand!!! - Not waterproof: 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 slightly damp, and let dry away from heat.
- Water resistance: Do not wear when showering or bathing, have it checked annually.
- Battery (Quartz): Have an empty 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).
- 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 like chlorine, salt water, or disinfectants.
- Apply cosmetics and perfume first, then put on jewelry.
Specifications
All details of the Ruhla 4640M1 at a glance.
Basic data
- Target group
- Men
- Style
- Everyday & office, Retro
- Manufacturer
- Ruhla
- Model series / Collection
- Space Control
- Model number
- 4640M1
- Manufacturer model number
- 4640M1
- EAN / GTIN
- 4041338464061
- Display type
- Analogue
- Water resistance in bar
- 10
- Colour
- Silver, White
- Other features
- Solar-powered
Case & Construction
- Case material
- Stainless steel
- Case colour
- Silver
- Case diameter in mm
- 40
- Case shape
- Round
- Case height in mm
- 12
- Weight
- 137 g
- Bezel material
- Fixed
- Watch glass
- Sapphire crystal
Dial & Display
- Dial colour
- White
- Numerals & Indices
- Blended Index
- Second hand
- Yes
- Luminous material (Lume)
- Yes (pointers only)
Movement & Drive
- Drive type / Movement
- Solar
- Calibre / Movement
- Seiko VS55
- Date display
- No
- Stopwatch function
- No
- Day display
- No
- Timer
- No
Strap & Clasp
- Strap material
- Stainless steel
- Strap colour
- Silver
- Strap width in mm
- 22
Questions about this product?
We're happy to help.Prefer to talk? Call us:+49 (0) 5405 80 444 60 Mon–Fri 8:30 am–3:30 pm (CET)Shipping & returns
Shipping
We ship with DHL GoGreen; large items such as grandfather clocks are sent by freight carrier.
Shipping costs for your country are shown in the cart.
Returns
You have 100 days to try your order at your leisure. If something isn't right, simply send it back.
Manufacturer & product safety
Manufacturer
POINT TEC Products Electronic GmbHSteinheilstr. 6DE-85737 Ismaning+49 89 963023info@pointtec.deContact formInformation according to the EU General Product Safety Regulation (GPSR).
Ruhla – Wristwatches with German Tradition
Ruhla stands for German watchmaking history and a brand that has been closely associated with reliable timekeeping for many decades. Clear shapes, functional design, and a down-to-earth standard define the character of Ruhla wristwatches.
Today, Ruhla watches combine tradition with modern everyday suitability. They are ideal for anyone looking for an honest, unobtrusive watch – with history, a clean look, and reliable technology on the wrist.
Worry-Free & Secure Shopping
Whether for yourself or as a gift: we guarantee 100% original goods from renowned manufacturers. Your order leaves our premises insured and will reach you as early as the next working day.
Should the piece not fit perfectly, take advantage of our generous 100-day return policy – straightforward and free of charge. Experience for yourself why over 13,000 customers have found their timepieces with us.
We answer your questions
We advise you personally
Our experts will be happy to advise you – in person and without obligation-
Telephone
+49 (0) 5405 80 444 60
Sara & Emilia will personally advise you:
Mon–Fri: 8:30 am–3:30 pm (CET) -
Email
service@uhren4you.de
We personally respond to every message within 24
hours. -
Service Center
Complaint or return?
You'll find quick answers in our Service Center.
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100-day return policy
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