GrailAtlasAn independent reference for mechanical watches

Watches with a day and a half in reserve (40 to 48 hours)

The classic single-barrel figure. Enough to come off at night and still be running at breakfast, not enough to skip a day. This band holds a large share of the catalog because it is what a well-made mainspring gives you without extra architecture.

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191 references in this power reserve

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Watches with a day and a half in reserve (40 to 48 hours) | Grail Atlas