Sleep tracking with a mechanical watch on your wrist
The secret of accurate sleep tracking is not which smartwatch you buy. It is continuous wear. Here is how dual wear protects the data stream....
On the wrist
Every watch tells a story. Every strap changes it.
The Smartlet Journal covers watch strap compatibility, modular wearables, and the collector's question that started it all: mechanical watch or smartwatch? Our answer: both.
On the wrist
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