- Solar powered Charged by light – no battery changes
- Sapphire crystal Virtually scratch-proof glass
- Luminous hands Easy to read in the dark
Ruhla Space Control 4640M5 • Men's Watch
Solar • Germany
Model: 4640M5
incl. VATplus shipping
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Ruhla Space Control
Description
The Ruhla Space Control 4640M5 is an elegant men's watch that combines German craftsmanship with modern technology. Its striking dark red dial with sunburst finish is protected by a robust stainless steel case and scratch-resistant sapphire crystal.
Thanks to the innovative solar drive, battery changes are a thing of the past, making this watch a reliable companion for everyday life.
Special Features of the Ruhla 4640M5 Watch
- Traditional manufacturing Made in Germany from the watchmaking town of Ruhla.
- Environmentally friendly solar drive for long-lasting precision without battery changes.
- High-quality, scratch-resistant sapphire crystal for optimal readability and durability.
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 down the crown firmly beforehand!!! - Not 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 for 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.
Jewellery Care – How to Keep Your Jewellery Beautiful:
- Remove jewellery 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 jewellery.
Specifications
All details of the Ruhla 4640M5 at a glance.
Basic data
- Target group
- Men
- Style / Occasion
- Vintage
- Manufacturer
- Ruhla
- Model series / Collection
- Space Control
- Model number
- 4640M5
- Manufacturer model number
- 4640M5
- EAN / GTIN
- 4041338464085
- Display type
- Analog
- Water resistance in bar
- 100
- Colour
- Petrol, Silver
- Other features
- Power reserve display, 24-hour display
Case & Construction
- Case material
- Stainless steel
- Case colour
- Silver
- Case diameter in mm
- 40
- Case shape
- Round
- Case height in mm
- 11
- Bezel material
- Fixed
- Watch glass
- Sapphire Glass
- Case back
- Screwed
- Crown
- Crown
Dial & Display
- Dial colour
- Red
- Numerals & Indices
- Line index
- Second hand
- Yes
- Luminous material (Lume)
- Yes (Pointers & Indices)
Movement & Drive
- Drive type / Movement
- Solar
- Calibre / Movement
- Epson VS55
- Date display
- Yes
- Stopwatch function
- No
- Day display
- No
- Timer
- No
Strap & Clasp
- Strap material
- Stainless steel
- Strap colour
- Silver
- Strap width in mm
- 20
- Clasp
- Security folding clasp
- Quick-release system
- No
Questions about this product?
We're happy to help.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.
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) 540 580 444 60
Sara & Emilia will personally advise you:
Mon–Fri: 9:30 AM–5 PM -
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
Test in peace – full refund, no questions asked
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