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。 Surprisingly, for a watch so elegant, the Jaeger-LeCoultre Reverso observe wasn't made for gown reasons. It was made for sport. Again during the 1930s, British Military officers in India needed a robust timepiece to accompany them... https://mohamedg162sfs2.empirewiki.com/user