Although the mechanism fits all battery-powered watches, the responsibility for replacement is entirely yours! product features: the product consists of the machine of the watch. the product is a quiet clock mechanism, works quietly. the hour, minute and second hands will be sent in black according to the stock status. product features hour:10cm minute hand:12cm second:10cm sheet length:16mm same day free shippingmore than 100 stocks are available to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.