Winter poses a number of inquiries into the watch wearer — functional, sartorial and often technological questions. Similar to the ref. 6536 previously mentioned, it was available in either chronometer and non-chronometer variants, but this was The 1st time the COSC watches basically experienced the 'Formally Certified Chronometer' text within https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/