Longines watch full maintenance services including what is required?

Longines watch, elegant known to the world. Each watch is a long tradition, superb craftsmanship, the perfect crystallization of elegant attitude. Good to watch more carefully protected Longines table a comprehensive maintenance service include? How much do I need to maintain? In general, as with other precision machine tools, the watch should be serviced at least every 4-5 years to ensure the watch's reliability and accuracy. Full maintenance services include? The complete maintenance service price list includes the following: 1, the movement completely open, clean, oiled, reassemble, adjust, and check the function; 2, repair or replacement of any wear or failure of the movement components; Replace the following parts: batteries for watch glasses, crown, buttons, seals and quartz movement (parts included in service price list, excluding special shaped mineral glass and sapphire crystal); 4, restore waterproof (if it is waterproof watch); 5, case or bracelet renovation (two-color, gold-plated and PVD coated case and bracelet, cleaning only); Longines watch maintenance time how much money? The price of maintenance related to the need to carry out the project, from 2,300 yuan to more than 1,000 yuan.