# Did This Iconic Brand Just Release Its Most Impressive Watch Ever?

> Zenith is mostly known for its El Primero chronograph movement. Debuting in 1969, the El Primero was arguably the first automatic chronograph to market, though that claim is disputed by other brands that launched their…

- **Source:** [Gearpatrol](https://www.gearpatrol.com/watches/zenith-defy-zero-g-sapphire/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=68f6824a5f473ca00743827c)
- **Published:** 2025-10-20
- **Category:** Wearables
- **Tags:** #automatic #chronograph #primero #brand #ever #iconic #impressive #release
- **Canonical:** http://localhost:4321/a/68f6824a5f473ca00743827c

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_GearOpen's distilled summary. The full original article is published at Gearpatrol (source link above); GearOpen does not republish the source's full text._