UMF Ruhla 1928 1928M-1 Men's Watch • Made in Germany • Scratch-Resistant Sapphire Crystal
UMF Ruhla 1928 1928M-1 Men's Watch • Made in Germany • Scratch-Resistant Sapphire Crystal
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Model Number: 1928M-1
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Product Details
Description
The UMF Ruhla 1928 1928M-1 men's watch is a robust timepiece that embodies the rich history of the Thuringian watchmaking town of Ruhla. Inspired by the legendary NVA combat diver watches, this model combines a striking design with the precision of a modern Seiko NH35A automatic movement and the durability of high-quality sapphire crystal.
Special Features of the UMF Ruhla 1928M-1 Watch
- Made in Germany: High-quality craftsmanship and assembly directly at the traditional Ruhla location.
- Scratch-resistant sapphire crystal: Optimal protection of the orange, fully fluorescent dial from damage.
- High-quality automatic movement: Reliable drive from the proven Seiko NH35A caliber with date display.
This watch belongs to the popular 1928 Collection.
| Feature | Technical Data | EU Size Reference |
|---|---|---|
| Case diameter | 42 mm | L (Men's Standard) |
| Case height | 14 mm | Striking / Sporty |
| Water resistance | 20 bar (200m) | Diver watch standard |
| Material | Stainless steel / Ceramic bezel | Premium quality |
Technical Data
Basisdaten
| Zielgruppe |
Men |
|---|---|
| Stil / Anlass |
Vintage |
| Modellserie / Kollektion |
1928 |
| Modellnummer |
1928M-1 |
| EAN / GTIN | 4041338192865 |
| Anzeigeart |
Analog |
| Wasserdichte in Bar |
5 |
Gehäuse & Konstruktion
| Gehäusematerial |
Stainless Steel |
|---|---|
| Gehäusefarbe |
Silver |
| Gehäusedurchmesser in mm |
42 |
| Gehäuseform |
Round |
| Gehäusehöhe in mm |
12 |
| Gewicht in Gramm |
138 |
| Lünette Material |
Fixed |
| Uhrenglas |
Mineral glass |
| Gehäuseboden |
Screwed with display back |
| Aufzugskrone |
Crown |
Zifferblatt & Anzeige
| Zifferblattfarbe |
Black |
|---|---|
| Ziffern & Index |
Arabic |
| Sekundenzeiger |
Yes |
| Leuchtmasse (Lume) |
Yes (pointers only) |
Uhrwerk & Antrieb
| Antriebsart / Uhrwerk |
Automatic |
|---|---|
| Kaliber / Werk |
Miyota 8215 |
| Datumsanzeige |
Yes |
| Stoppfunktion |
No |
| Wochentagsanzeige |
No |
| Timer |
No |
| Gangreserve in Minuten |
42 |
Armband & Schließe
| Armbandmaterial |
Stainless steel |
|---|---|
| Armbandfarbe |
Silver |
| Armbandbreite in mm |
22 |
| Verschluss |
Safety folding clasp |
| Schnellwechselsystem |
No |
Care instructions
Care Instructions for Wristwatches
Care & Cleaning
- Daily: Wipe 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 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 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 by a master watchmaker every 5 years.
Storage & Handling
- Store the watch separately, not directly with other jewelry (risk of scratching).
- 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, salt water, or disinfectants.
- Apply cosmetics and perfume first, then put on jewellery.
Scope of delivery
Product questions
Find your perfect fit

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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