The Deep Track, Ep. 94 - What's Up with Zenith, Jean-Claude Killy, and a New COSC Standard

The Deep Track, Ep. 94 - What's Up with Zenith, Jean-Claude Killy, and a New COSC Standard

February 19, 2026 · 28 min · Season 1 · Episode 94

About this episode

This episode discusses the Breitling/Aston Martin partnership, a new COSC standard, and reviews the Zenith Chronomaster.

Send us Fan Mail This week is a solo episode discussing topics ranging from the Breitling / Aston Martin partnership, to a new COSC chronometry standard set to go into effect this year. A recent review of the Zenith Chronomaster Original Triple Calendar Lapis Lazuli has me thinking about the bigger picture with Zenith, and it also reminds me a bit of another famous reference from Rolex, the 6236 Dato Compax, aka the Jean-Claude Killy, which is rather timely given the winter games currently ta...

People in this episode

Host: Blake Buettner

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Keywords

Mentioned in this episode

Organizations: Breitling, Aston Martin, COSC

Products: Zenith Chronomaster Original Triple Calendar Lapis Lazuli, Rolex 6236 Dato Compax

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