




Omikron Wehrmachtswerk, Ref. 4109, Men’s Manual Wind Vintage Watch
Omikron Ref. 4109 (1940s), manual winding. 35.0 mm. Black; case chrome-plating. Fully serviced, 12 months warranty.
Omikron Wehrmachtswerk 1940s — First Impression - Ref. 4109
The Omikron Wehrmachtswerk Ref. 4109 is a remarkable example of mid-century military-inspired horology. This 35 mm chrome-plated case houses a hand-wound Swiss movement, emphasizing reliability and clarity. The black dial with luminous Arabic numerals and a prominent small seconds subdial embodies the functional aesthetic of World War II era wristwatches. The watch’s purposeful design and fully serviced condition make it a sought-after addition for collectors of historic military timepieces.
Omikron Wehrmachtswerk - Matte Military Dial
The dial features a clean matte black finish with luminous Arabic numerals, designed for superior legibility in low-light conditions. The sub-seconds register at 6 o’clock adds vintage character and balance to the layout, while the white “SWISS MADE” text confirms its Swiss origin.
Wehrmachtswerk Ref. 4109 - Hands
The pencil-style hour and minute hands are fitted with aged lume, offering strong contrast against the dial. The small seconds hand is slim and functional, completing the utilitarian aesthetic of this WWII-era tool watch.
Omikron Wehrmachtswerk Ref. 4109 - Chrome-Plated Case
The case measures approximately 35 mm and is chrome-plated with straight, angular lugs. The polished bezel frames the dial elegantly, while the domed acrylic crystal preserves its authentic vintage appearance.
Wehrmachtswerk Ref. 4109 - Crown
The unsigned, coin-edge crown is appropriately sized for manual winding and complements the functional military style of the watch.
Omikron Wehrmachtswerk NATO Strap
This example is paired with a robust black NATO strap, ideal for daily wear and historically fitting for the military theme of the watch. The strap is modern and easily replaceable, allowing collectors to customize the look.
Hand-Wound Swiss Movement with Small Seconds
Inside beats a robust Swiss hand-wound caliber, consistent with Wehrmachtswerk specifications such as the AS 1130. Known for its reliability and ease of servicing, this movement operates flawlessly after a full professional service, providing precise timekeeping for decades to come.
Heritage of the Omikron Wehrmachtswerk in the 1940s
The Wehrmachtswerk style became iconic during World War II, representing the practical and legible field watches used by soldiers. Omikron was among the Swiss manufacturers supplying reliable wristwatches in this configuration, making this reference an authentic piece of wartime horological history.
Omikron Wehrmachtswerk — Condition, Originality, and Warranty
This timepiece is in excellent vintage condition with a well-preserved dial and case, fully operational movement, and all original components. Recently fully serviced, it comes with a 12-month mechanical warranty. Worldwide shipping is available, making it accessible to collectors everywhere. Learn more about other manual wind military-style vintage watches or explore our curated selection of WWII-era vintage watches to expand your collection.
Technical Details
| Brand | Omikron |
| Reference | 4109 |
| Condition | Used |
| Gender | Men’s |
| Category | Men’s Vintage Watch |
| Production Year | 1940s |
| Dial Color | Black |
| Case Diameter | 35.0 mm |
| Case Material | Chrome-Plating |
| Movement Type | Manual Winding |
| Fully Serviced | Yes |
| Fully Operational | Yes |
| Original Watch Components | Yes |
| Warranty | 12 Months |
- ✅ 10% off – applied at checkout
- ✅ Only 1 available – buy today
- ✅ Fully serviced watch
- ✅ 12-month warranty
- ✅ Easy returns
- ✅ Free worldwide shipping
- ✅ Tracked & insured shipping
- ✅ PayPal & cards accepted
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FAQ: Omikron Wehrmachtswerk, Ref. 4109, Men’s Manual Wind Vintage Wat…
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Is this Omikron water-resistant?
Vintage watches are not guaranteed to be water-resistant unless explicitly tested and stated in the listing.
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Has this Omikron been fully serviced?
Yes, all Omikron watches are fully serviced by professionals, including movement disassembly, ultrasonic cleaning, oiling, and timing adjustment.
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Do the watches come with original papers or box?
Most vintage watches are sold without box or papers unless clearly stated in the listing.
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Is it safe to wear a vintage watch daily?
Yes, fully serviced vintage watches are suitable for daily use if handled with care.
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Where was this Omikron manufactured?
Country of manufacture varies by model and era; please see this product’s technical details or contact us for confirmation.









