Omega Genève Electronic f300Hz Ref. 198.030 / 398.802

Electronic / Electro-Mechanical Dress Watch · Omega (Swatch Group / SSIH historical era), Luxury tier brand with immense historical prestige

Period: Vintage (1970s) Quartz Revolution Era

Omega Genève Electronic f300Hz Ref. 198.030 / 398.802

Type

Electronic / Electro-Mechanical Dress Watch

Brand

Omega (Swatch Group / SSIH historical era), Luxury tier brand with immense historical prestige

Movement

Electronic tuning fork movement, ESA 9162 caliber (Omega Cal. 1250), 300 Hz frequency, 12 jewels

Dimensions

Case diameter approximately 37mm, thickness 11mm, lug-to-lug 42mm, lug width 18mm

Description

This vintage Omega Genève Electronic f300Hz represents a fascinating bridge era in watchmaking history before the quartz crisis fully took over. Featuring an electromechanical tuning fork movement developed by Max Hetzel under license from Bulova, the seconds hand sweeps smoothly across the silver sunburst dial rather than ticking. Housed in a distinct 1970s cushion-shaped steel case, it combines futuristic technology with classic mid-century dress watch aesthetics, complete with a chronometer-certified rating and day-date display.

Key Features

Smooth sweeping seconds hand driven by a 300 Hz tuning fork, iconic red tuning fork logo on the dial, chronometer certification, distinctive 1970s cushion case geometry

Dial Description

Silver sunburst dial with applied baton indices featuring black inserts, black stick hands with luminous inserts, day-date complication at 3 o'clock, red tuning fork logo with Omega symbol above 'OMEGA ELECTRONIC f300Hz', and 'Genève CHRONOMETER' text at the bottom

Case Material

Stainless steel 316L with a combination of brushed top surfaces and polished bezel/chamfers

Crystal Type

Acrylic/hesalite box crystal with central Omega logo etched

Bezel Details

Fixed smooth polished stainless steel bezel integrated into the cushion-shaped case design

Crown & Pushers

Signed stainless steel screw-down/push-pull crown at 3 o'clock featuring the Omega logo

Bracelet or Strap

Head only shown, typically paired with an integrated or standard 18mm black leather strap or stainless steel mesh bracelet

Caseback Details

Solid stainless steel screw-down case back, typically featuring the Omega seahorse hippocampus medallion

Movement Type

Electronic tuning fork movement, ESA 9162 caliber (Omega Cal. 1250), 300 Hz frequency, 12 jewels

Water Resistance

Originally water resistant to 30 meters (splash resistant), but vintage gaskets should not be trusted around water today without professional pressure testing and seal replacement.

Origin & Provenance

Swiss Made, manufactured in Bienne, Switzerland using the licensed Bulova tuning fork technology movement

Age Estimate

Circa 1970s (production of the f300 series ran primarily from 1969 through the late 1970s)

Cultural Significance

A prime example of the innovative electro-mechanical era of horology where Swiss traditional manufacturers attempted to combat early electronic timekeeping by building high-precision tuning fork watches.

Condition Notes

Watch head only in very good vintage condition. The case shows minor surface scratches consistent with age, unpolished edges remain crisp. Sunburst dial is clean with intact lume plots. Crystal shows minor hairline scratches polishable with Polywatch. Movement status unverified but appears physically intact.

Value Estimate

Market value ranges between $400 to $900 USD depending on exact cosmetic condition, working order, and inclusion of original bracelet.

Care & Maintenance

Requires specialized watchmakers familiar with vintage tuning fork movements (ESA 9162). Avoid exposure to modern high-powered magnetic fields and extreme heat. Use 344/SR1136SW silver oxide batteries.

Similar Watches

Omega Speedmaster Chronoquartz, Bulova Accutron Astronaut, Longines Ultra-Chron, Zenith Esroelectronic

Interesting Facts

The tuning fork movement creates a distinct audible humming sound when held to the ear instead of the traditional ticking sound. These movements were so accurate that they were used by various railway systems and scientific institutions before quartz dominated.

Identified on 10/22/2026