Hi Huei,
By: MTR : May 8th, 2020-23:50
are you a proud owner of an MR? My personal experience: 1. no 2. no 3. no (for mine = IWC Minute Repeater), but I am not sure for „any brand“ „forever“ since some constructions are more delicate than others. For me for example the Patek 5078 is one of the...