#Watches A completely new jewel shines about the floor of the sea: for the first time, the Yacht-Master 42 is on the market in yellow gold – an impressed and primary refinement to the emblematic sailing timepiece that by no means alters its training course. Oyster Perpetual Datejust 31 Observe: https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/