Up for sale is this gorgeous **Omega Seamaster f300Hz Chronometer (Ref. 198.012)** from the late 1970s, powered by the iconic ESA 9162 tuning fork movement, known for its smooth sweeping seconds hand and accurate performance. This example is running excellently and keeping time as it should. **Key Features:** • **Case Diameter:** \~40mm (wears slightly smaller due to cushion case design) • **Case Material:** Stainless Steel • **Movement:** ESA 9162 tuning fork, officially certified chronometer • **Dial:** Black sunburst dial with applied indices and original Omega logo • **Crystal:** Acrylic • **Strap:** Original black leather strap with white stitching, suits the watch perfectly • **Case Back:** Seamaster emblem with clear engraving **Condition:** • **Case:** Minimal signs of wear, retaining its sharp edges and original brushing. • **Dial:** Excellent condition with no notable flaws. • **Crystal:** Some light marks consistent with age, easily replaceable if desired. • **Movement:** Recently checked and is running well, keeping time accurately. This Omega Seamaster f300Hz is a perfect addition to any collection, combining vintage charm with a unique movement history. Whether you’re a tuning fork fan or just looking for a high-quality vintage Omega, this piece delivers. Feel free to reach out with questions or offers. Happy to provide more pictures or a timekeeping video upon request. **Payment & Shipping:** Payment with Wise, Zelle, PayPal, etc