Omega Chronostop

Omega Chronostop Ref. 145.009 | Patina “Granite” Dial | Manual Wind | 1970s Description The Omega Chronostop Ref. 145.009 is a perfect example of Omega experimenting and getting it right. Built as a single-button chronograph designed for quick timing, the Chronostop was never meant to be flashy. It was meant to be useful, readable, and a little unconventional. This example has developed something special over time. The original dial has aged into a granite-like texture, a natural patina that gives the surface depth and character you simply cannot replicate. It’s not damage, it’s honest aging, the kind collectors actually look for. Every angle catches light differently, making the dial feel alive rather than flat. The asymmetrical case design gives the watch a strong wrist presence, while the single pusher layout keeps everything intuitive. It’s mechanical, tactile, and engaging to use, exactly how Omega intended the Chronostop to feel. The watch is fitted with an aftermarket strap and buckle, a common and practical choice that keeps the focus where it belongs, on the case and dial. Key Features • Brand: Omega • Model: Chronostop • Reference: 145.009 • Year: Early 1970s • Movement: Manual wind chronograph • Case Material: Stainless steel • Dial: Original dial with granite-textured patina • Chronograph: Single-button chronostop function • Strap: Aftermarket strap • Buckle: Aftermarket Specifications • Case Diameter: Approximately 35 mm (excluding crown) • Case Material: Stainless steel • Movement: Manual wind • Dial Color: Darkened with granite-like patina • Crystal: Acrylic • Strap: Aftermarket • Water Resistance: Not guaranteed due to age Condition Report • Dial: Original dial with heavy natural patina forming a granite-like texture. Even and visually striking. • Case: Stainless steel case showing light wear consistent with age. Case shape remains strong. • Crystal: Acrylic crystal with minor surface marks visible under strong light. • Movement: Manual wind movement operating correctly and running steadily. • Strap and Buckle: Aftermarket replacements in good wearable condition. Historical Significance The Chronostop line reflects Omega’s late-1960s and early-1970s willingness to break traditional chronograph norms. Instead of multiple sub-dials and pushers, Omega created a simple, intuitive timing watch aimed at everyday use. References like the 145.009 have become increasingly collectible, especially when they exhibit honest, attractive patina rather than over-restoration. The granite-textured dial on this example gives it a one-off personality that modern reissues can’t touch.