Offering my **Omega Seamaster f300Hz Electronic Chronometer**, an iconic piece of 1970s horological innovation featuring the famous **tuning fork movement**. This one is **fully running and keeping time**, which is rare — most examples on the market are not working and require specialized repair. **Details:** * Model: Omega Seamaster f300Hz Electronic Chronometer * Movement: Omega 1250 (ESA 9162 tuning fork, licensed from Accutron) * Case: Stainless steel, cushion-style (approx. 40mm) * Dial: Original brushed grey, applied indices, red Omega logo at 12 * Date: Quickset, works correctly * Strap: Black leather (aftermarket) * Condition: Vintage wear but good overall. Crystal clean, dial excellent. Fully functional. * Extras: Watch only, no box/papers **Price: $600 shipped (USA)** **Payment: Zelle, Wise, or PayPal F&F** **Shipping: USPS Priority – CONUS only** A seriously cool and collectible vintage Omega — and this one hums, ticks, and sweeps exactly like it should. These are getting harder to find in working condition due to the complexity of repairs. Let me know if you want more info or video.