手表是高精密仪器，因此有必要对它进行定期检查，替换磨损严重的部件，并更换机油。只要腕表的走时开始出现明显变化，建议您将其交托给维修服务进行全面维修保养服务。 Thicker stick hour markers dominate the deep blue dial of the style and are actually accompanied by chunky central hands and a small second sub-dial in a round condition at six o’clock. - 机芯保养：完全拆卸、检测所有部件、更换磨损... https://wilhelmk752avo2.wikipublicist.com/user