Niche situation: I charge it when I practice the violin, which takes about an hour daily, and that's more than enough to charge to 100%. To be honest, I'd need

Niche situation: I charge it when I practice the violin, which takes about an hour daily, and that's more than enough to charge to 100%. To be honest, I'd need to take off the watch during practice anyway, even if the battery lasts a month. A friend of mine has a charger in his car, and charges his watch during commute.