Omikron Ref. 3360, Cal. Unitas 6325, Men’s Dress Vintage Watch, 1979

Omikron Ref. 3360 1979 — First Impression - Cal. Unitas 6325

The Omikron Ref. 3360 embodies late-1970s Swiss dress watch design with its elegant 35 mm gold-plated case and harmonious proportions. The sunburst silver dial plays beautifully with the light, creating a sense of depth and refinement. Its overall aesthetic is understated yet sophisticated, ideal for formal wear but equally suited to everyday use for the vintage enthusiast. With a fully serviced Unitas 6325 movement inside, this watch offers not only style but also reliable Swiss mechanical performance.

Omikron Ref. 3360 - Sunburst Silver Dial

The dial is a standout feature with its sunburst finish, applied gold-tone baton markers, and printed minute track. The small seconds sub-dial at 6 o’clock adds symmetry and a touch of vintage charm. The Omikron logo and "21 Rubis" text are crisply printed, reflecting the brand’s attention to detail in the late 1970s.

Ref. 3360 - Hands

The dauphine-style hands are gold-toned, polished, and faceted, ensuring excellent legibility against the silver dial. The small seconds hand is a thin needle-style piece, perfectly proportioned to the sub-dial. Together, they provide a refined reading experience and maintain the watch’s formal character.

Omikron Ref. 3360 - Gold-Plated Case with Signed Crown

The 35 mm gold-plated case features straight lugs and a slim polished bezel, creating a classic vintage profile. The signed crown is a detail appreciated by collectors, as it confirms the watch’s originality. The acrylic crystal is lightly domed, adding warmth and period-correct distortion at certain angles.

Ref. 3360 - Strap

This example is paired with a green leather strap with matching stitching, complementing the gold-tone case and giving the watch a unique contemporary look. The strap is a modern replacement, making it ready to wear and enjoy immediately.

Manual Winding Movement - Unitas Cal. 6325

Powering this watch is the Swiss-made Unitas Cal. 6325, a manual wind movement with 17 jewels, known for its robustness and ease of service. Its slow-beat rhythm is part of the charm, offering a tactile winding experience and dependable accuracy. The movement has been fully serviced by a professional watchmaker and is keeping precise time.

Heritage of the Omikron Dress Watch in the Late 1970s

Omikron was known for producing affordable yet high-quality Swiss timepieces, often housing proven ébauche movements such as the Unitas 6325. The late 1970s saw a refinement of dress watch design with slimmer profiles and clean dials, of which this reference is a perfect example. It represents a period when mechanical watchmaking persisted through the quartz crisis, appealing to connoisseurs who preferred traditional craftsmanship.

Omikron Ref. 3360 — Condition, Originality, and Warranty

This watch is in excellent vintage condition, with a well-preserved case, clean dial, and fully operational movement. The crown is signed and original, the dial and hands are untouched, and the watch has been recently serviced. It comes with a 12-month warranty for your peace of mind and is ready for worldwide shipping.

Learn more about the legacy of Men’s dress watches from the 1970s