Watch battery life.

- Jan 11, 2018-

Watch battery life.

Each machine core supplier has different commitment to its battery life, such as the battery life of the west iron city machine battery life is 2-3 years, some can reach 5 years or even 10 years. Generally speaking, the thinner and smaller the core, the thinner and smaller the battery, the shorter the battery life. Due to a variety of other factors, the battery life can be affected, such as the length and width of the dial (weight), the date of production of the battery, and the length of the watch inventory.

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