Mechanical watches are triumphs of engineering on a tiny scale. Capable of keeping time by capturing the energy of the user’s own movements, they never need batteries changed. Unfortunately, they ...

Mechanical watches are triumphs of engineering on a tiny scale. Capable of keeping time by capturing the energy of the user’s own movements, they never need batteries changed. Unfortunately, they ...

Fans say the devices provide benefits, including help with lubrication, but detractors say overuse can cause damage. By Alexandra Cheney Do you need a watch winder? The answer is as varied as the ...