UMF Ruhla NVA Combat Diver 1928M-3 Men's Watch • Made in Germany • Sapphire Crystal
UMF Ruhla NVA Combat Diver 1928M-3 Men's Watch • Made in Germany • Sapphire Crystal
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Model Number: 1928M-3
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Product Details
Description
The UMF Ruhla NVA Combat Diver 1928M-3 men's watch is a tribute to the legendary timepieces of naval units, combining robust functionality with precise German-made watchmaking. Crafted in the Thuringian watchmaking town of Ruhla, this automatic wristwatch captivates with its historical authenticity and first-class choice of materials.
Special Features of the UMF Ruhla 1928M-3 Watch
- Made in Germany: Each watch is assembled directly at the traditional Ruhla site under the strictest quality controls.
- Precise Automatic Movement: The reliable Seiko NH35A movement ensures accurate timekeeping and has a power reserve of approx. 41 hours.
- Scratch-Resistant Sapphire Crystal: In combination with a blue ceramic bezel, the case offers optimal protection against damage in everyday life and during sports.
This watch belongs to the popular NVA Combat Diver series, known for its extreme durability and distinctive military heritage.
| Feature | Details | EU Size Reference |
|---|---|---|
| Case Diameter | 42 mm | Standard (M/L) |
| Case Height | 14 mm | Distinctive |
| Material | Stainless Steel / Ceramic | Robust |
| Crystal | Sapphire Crystal | Scratch-Resistant |
| Water Resistance | 20 bar (200m) | Dive Watch |
Technical Data
Basisdaten
| Zielgruppe |
Men |
|---|---|
| Stil / Anlass |
Diver |
| Modellserie / Kollektion |
NVA combat swimmers |
| Modellnummer |
1928M-3 |
| EAN / GTIN | 4041338192889 |
| Anzeigeart |
Analog |
| Wasserdichte in Bar |
20 |
| Weitere Eigenschaften |
Ceramic bezel, Limited Edition (499 pieces), second stop, quick date setting |
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 crystal |
| Gehäuseboden |
Screwed |
| Aufzugskrone |
Screw-down crown |
Zifferblatt & Anzeige
| Zifferblattfarbe |
Blue |
|---|---|
| Ziffern & Index |
Mixing index |
| 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
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 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 saturate, 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 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 like chlorine, saltwater, or disinfectants.
- Apply cosmetics and perfume first, then put on jewelry.
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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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