UMF Ruhla 1928 1928M-7 Men's Watch • Made in Germany • Sapphire Crystal
UMF Ruhla 1928 1928M-7 Men's Watch • Made in Germany • Sapphire Crystal
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Model Number: 1928M-7
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Product Details
Description
The UMF Ruhla 1928M-7 men's watch is a tribute to the legendary watchmaking tradition from Ruhla, combining historical heritage with modern precision. Made in Germany, this timepiece impresses with its robust construction and striking design, appealing particularly to lovers of technical perfection. With its scratch-resistant sapphire crystal and distinctive ceramic bezel, this wristwatch is the ideal companion for the highest demands in everyday life and sports.
Special Features of the UMF Ruhla 1928M-7 Watch
- Precise Automatic Movement: Equipped with a reliable Seiko NH35A caliber for the highest accuracy.
- High-Quality Materials: A solid 316L stainless steel case combined with scratch-resistant sapphire crystal and an elegant ceramic bezel.
- Made in Germany: Quality and tradition directly from the Thuringian watchmaking town of Ruhla.
This watch belongs to the popular 1928 series, known for its maritime resilience and the heritage of combat swimmer watches.
| Feature | Details | EU Reference |
|---|---|---|
| Case Diameter | 42 mm | Size M-L |
| Case Height | 14 mm | Striking |
| Water Resistance | 20 bar (200m) | Diver's Watch |
| Lug Width | 22 mm | Standard |
Technical Data
Basisdaten
| Zielgruppe |
Men's |
|---|---|
| Stil / Anlass |
Diver |
| Modellserie / Kollektion |
NVA Combat Swimmer |
| Modellnummer |
1928M-7 |
| EAN / GTIN | |
| Anzeigeart |
Analog |
| Wasserdichte in Bar |
200 |
| Weitere Eigenschaften |
Limited edition, ceramic bezel |
Gehäuse & Konstruktion
| Gehäusematerial |
Stainless steel |
|---|---|
| Gehäusefarbe |
Silver |
| Gehäusedurchmesser in mm |
42 |
| Gehäuseform |
Round |
| Gehäusehöhe in mm |
14 |
| Gewicht in Gramm |
183 |
| Lünette Material |
Single-sided rotatable |
| Uhrenglas |
Sapphire glass |
| Gehäuseboden |
Screwed |
| Aufzugskrone |
Screw-down crown |
Zifferblatt & Anzeige
| Zifferblattfarbe |
Red |
|---|---|
| Ziffern & Index |
Arabic |
| Sekundenzeiger |
Yes |
| Leuchtmasse (Lume) |
Yes (Pointers & Indices) |
Uhrwerk & Antrieb
| Antriebsart / Uhrwerk |
Automatic |
|---|---|
| Kaliber / Werk |
Seiko NH35A |
| Datumsanzeige |
Yes |
| Stoppfunktion |
No |
| Wochentagsanzeige |
No |
| Timer |
No |
| Gangreserve in Minuten |
41 |
Armband & Schließe
| Armbandmaterial |
Stainless steel |
|---|---|
| Armbandfarbe |
Silver |
| Armbandbreite in mm |
22 |
| Verschluss |
Folding clasp |
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 tightly 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 every 5 years by a master watchmaker.
Storage & Handling
- Store watches 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.
Scope of delivery
Product questions
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UMF Ruhla – Wristwatches with Watchmaking History from Ruhla
UMF Ruhla stands for wristwatches originating from a traditional German watchmaking region, known for decades for reliable timekeeping. The name combines craftsmanship, history, and a clearly functional standard reflected in calm, easy-to-read designs.
Today, UMF Ruhla wristwatches represent authentic character and a design that remains deliberately down-to-earth. Ideal for anyone looking for a watch with history – unobtrusive in look, reliable in function, and with a tangible connection to watchmaking tradition.

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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 business day.
Should the piece not fit perfectly, take advantage of our generous 100-day returns – straightforward and free of charge. Experience for yourself why over 13,000 customers have found their timepieces with us.
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