Pacemaker batteries last five to 10 years before the whole device needs replacing. If a pacemaker battery is low, it can cause irregular heartbeats or make the heart beat too fast or too slow.

Located in Ginza's landmark Wako, a special boutique that is the flagship of Grand Seiko dealers Grand Seiko Flagship Boutique Ginza is a special boutique that is a flagship of Grand Seiko dealers ...