Omikron, Ref. 4109, Cal. UT 6325, Men’s Dress Vintage Watch

Omikron 1970s — First impression - 4109

Vintage Omikron Dress Vintage Watch from the 1970s, Men’s manual wind Cal. UT 6325, with a refined silver sunburst dial and two-tone gilt/silver furniture; for sale as a fully serviced collectible.

This Omikron embodies the understated elegance of Swiss dress watchmaking. The silver sunburst dial delivers a subtle play of light, while applied gold-tone baton indexes with black inlays add excellent legibility. The inscriptions “Omikron 17 Rubis” and “Incabloc” sit proudly on the dial, paired with a domed acrylic crystal for an authentic vintage look. The 36 mm case features straight lugs and a polished bezel, while the fluted gold-tone signed crown ensures precise manual winding. The watch is presented on a black leather strap, making it a perfect companion for formal and everyday wear alike.

Omikron - Silver Sunburst Dial

The dial features a fine radial sunburst finish that enhances the watch’s refined character. Applied gilt indices with contrasting black inlays provide a sharp visual balance against the silver background. A central sweep second hand contributes to the lively aesthetic of this dial, complemented by a detailed minute track around the edge.

Dress 4109 - Hands

The watch is fitted with dauphine-style hour and minute hands in gold tone, paired with a slender central seconds hand. Their polished surfaces catch the light beautifully, enhancing readability while preserving a clean dress-watch appearance.

Omikron 4109 - Stainless Steel Case

The 36 mm chrome-plated case has a polished bezel and slim profile, emphasizing comfort on the wrist. Straight lugs transition smoothly to the strap, giving the watch a balanced stance. The domed acrylic crystal completes the period-correct aesthetic, reinforcing its 1970s heritage appeal.

4109 - Crown

The crown is gold-tone, fluted, and signed with the Omikron logo, allowing precise and smooth winding. Its vintage proportion blends seamlessly with the case’s silhouette.

Omikron Leather Strap

This example is paired with a high-quality black leather strap with matching stitching, enhancing its formal character. The strap can easily be swapped for another 18 mm band to personalize the wearing experience.

Manual Wind Cal. UT 6325 Movement

Powering this watch is the robust Swiss-made Unitas 6325 manual wind movement, a well-respected caliber known for its durability and ease of service. Beating at 18,000 A/h, it offers precise timekeeping and a power reserve of approximately 42 hours. This movement uses Incabloc shock protection, a hallmark of quality in mid-century Swiss watchmaking.

Heritage of the Omikron Dress Collection in the 1970s

Omikron was a prominent Swiss brand specializing in reliable, elegant mechanical watches during the post-war decades. This 1970s model captures the era’s focus on slim profiles, minimalistic dials, and practical everyday reliability. Collectors value Omikron watches for their distinctive character and accessible entry into Swiss horological heritage.

Omikron 1970s — Condition, Originality & Warranty

This Omikron 4109 is in excellent vintage condition, featuring a well-preserved dial, sharp case lines, and a fully operational movement. The watch has been fully serviced and is offered with a 12-month warranty. Worldwide shipping is available.

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