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。 Also differing from other versions in the collection is the watch’s moment track, which capabilities round the edge of the dial as opposed to the inner segment in the dial. �?制作时计遵循的质量控制标准同样适用于时计的保养和维修流... https://janetj749mbm9.wiki-cms.com/user