




Omikron Wehrmachtswerk, Ref. 4109, Men’s Manual Wind Vintage Watch
A matte black dial, aged luminous pencil hands and small seconds give this 1950s Omikron Wehrmachtswerk reference 4109 its field-watch character. The men's Swiss watch uses hand-wound caliber AS 1130 in a 36 mm chrome-plated case. Straight angular lugs, a polished bezel and domed acrylic crystal frame the dial, with a modern black NATO strap fitted.
Matte black and aged luminous indications
The clean matte dial has luminous Arabic numerals and a small-seconds register at 6. White SWISS MADE text stands out against the black surface. The separate seconds display keeps the main time indications uncluttered.
Pencil-style hour and minute hands carry aged luminous filling, providing a lighter contrast against the dial. The small-seconds hand is slim and restrained. The aged lume is part of the watch's period appearance.
Chrome-plated case and modern NATO
The chrome-plated case measures 36 mm across, with straight, angular lugs and a polished bezel. Its domed acrylic crystal continues the mid-century profile. The case and dial remain well preserved.
An unsigned coin-edge crown provides a secure grip for manual winding. Its simple shape follows the functional design of the head. The black NATO strap is modern and replaceable, separate from the original watch components.
AS 1130 and post-war field-watch design
The manual-wind watch uses Swiss AS 1130 to drive the main time display and small seconds. It is fully serviced and operates smoothly. Winding through the crown supplies its power.
The Wehrmachtswerk name belongs to the movement and field-watch tradition associated with World War II. This Omikron watch from the 1950s carries those practical design cues into a post-war watch through its luminous Arabic dial, subsidiary seconds and straightforward plated case.
The watch is used and in excellent vintage condition, retaining its original watch head components with the modern NATO strap fitted. It is fully serviced and fully operational, with a 12-month warranty. Worldwide shipping is available.
| Brand | Omikron |
|---|---|
| Model | Wehrmachtswerk |
| Reference | 4109 |
| Brand Origin | Switzerland |
| Gender | Men's |
| Caliber | AS 1130 |
| Production Period | 1950s |
| Dial Color | Black; clean matte finish; luminous Arabic numerals; SWISS MADE inscription |
| Case Diameter | 36 mm |
| Case Finish / Coating | Chrome plated; polished bezel; straight angular lugs |
| Crystal | Domed acrylic |
| Crown | Unsigned, coin edge; manual winding |
| Movement Type | Manual Winding |
| Category | Dress Vintage Watch |
| Functions | Manual-wind hours and minutes; small seconds at 6 |
| Strap | Modern black NATO; replaceable |
| Condition | Used; excellent vintage condition; well-preserved dial and case |
| Fully Serviced | Yes |
| Fully Operational | Yes |
| Original Watch Components | Original watch head components; modern NATO strap |
| Warranty | 12-month warranty |
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Frequently Asked Questions
What movement does this watch use?
This watch uses a manually wound mechanical movement, wound by turning the crown.The recorded caliber is AS 1130.For movement-specific operating instructions, please contact Vintage Watch Studio.
What servicing or checks are carried out before sale?
Our manually wound mechanical watches are serviced before sale, including movement inspection, cleaning, lubrication and regulation as appropriate.Please see the listing for any additional work or measured performance specific to this watch.
Do the photographs show this actual vintage watch?
Yes. The photographs show the individual watch in this listing rather than a generic stock image. Please review the images and description for visible wear, condition and disclosed replacement parts. Age alone does not establish originality.
Can I wear this vintage watch in water?
Do not assume a vintage watch is water-resistant, even if it originally carried a water-resistance marking. Unless this individual watch has an explicitly confirmed, current water-resistance test in its listing, keep it away from swimming, showering and other water exposure.
Does this watch include a warranty?
Yes. Every watch sold by Vintage Watch Studio includes a 12-month warranty, whether mechanical or quartz. Coverage and exclusions are governed by our warranty terms.
Can I still buy this exact watch?
This individual vintage watch is no longer available. Since watches are individually sourced, an identical example cannot be guaranteed.







