Omikron Ref. 3358, Cal. AS 1130, Men’s Dress Vintage Watch, 1978

Vintage Omikron Ref. 3358 Dress Vintage Watch from 1978, a refined men’s manual wind timepiece powered by the AS 1130 caliber. Its black dial with gilt Arabic numerals and sub-seconds exudes timeless charm, making it an elegant collectible for sale today.

Omikron Ref. 3358 1978 — First impression - 3358

The Omikron Ref. 3358 captures the essence of late-1970s Swiss watchmaking with its understated military-style black dial, perfectly balanced sub-seconds register, and clean case lines. Measuring 35 mm in diameter, it offers excellent wrist presence while maintaining vintage proportions. The chrome-plated case and domed acrylic crystal deliver a warm, period-correct look that appeals to both collectors and enthusiasts seeking authentic mid-century horology.

Omikron Ref. 3358 - Black Arabic Dial

The dial is executed in matte black with applied gilt Arabic numerals and a fine outer minute track. The sub-seconds register at 6 o’clock is recessed, adding depth and visual balance. This combination of Arabic numerals and gilt accents gives the watch a vintage military aesthetic, making it versatile for both casual and formal settings.

Ref. 3358 - Hands

The watch features elegant leaf-style hands with lume inserts, paired with a slim sub-seconds hand. This combination provides excellent legibility and a period-correct appearance, true to late 1970s design language.

Omikron Ref. 3358 - Chrome-Plated Case

The case is chrome-plated with polished finishing and gently curved lugs that enhance wrist comfort. At 35 mm, it strikes an ideal balance between vintage charm and modern wearability. The snap-on caseback secures the movement while preserving the clean profile of the watch.

Ref. 3358 - Crown

The unsigned crown is proportionate and easy to grip, offering a smooth and precise manual winding experience. Its simplicity matches the understated elegance of the watch’s overall design.

Omikron Ref. 3358 Black NATO Strap

This example is presented on a black NATO strap, adding a subtle military feel and ensuring everyday comfort. The strap is a modern replacement and can easily be swapped for leather to achieve a more classic dress look.

Mechanical Heart — AS 1130 Wehrmachtswerk Caliber

Inside beats the robust AS 1130 manual-wind movement, often referred to as the "Wehrmachtswerk." Known for its reliability and historical significance, this caliber operates at 18,000 vibrations per hour and features 17 jewels. Its straightforward design and proven track record make it a favorite among collectors of vintage mechanical watches.

Heritage of the Omikron Ref. 3358 in the Late 1970s

Omikron was a respected Swiss brand producing dependable wristwatches throughout the mid-20th century. This Ref. 3358 reflects the era’s functional yet refined design ethos, combining military-inspired legibility with subtle dress-watch proportions. Collectors appreciate such models for their historical context and enduring wearability.

Omikron Ref. 3358 — Condition, Originality & Warranty

This timepiece is fully serviced, fully operational, and retains all its original components. The dial and hands exhibit attractive vintage patina, and the movement is running accurately. It is backed by a 12-month warranty and ships worldwide.

For more vintage pieces from this respected Swiss maker, explore our curated collection of men’s vintage watches with military dials. You can also discover all vintage timepieces currently available in our store to find your next collectible.