#Watches A new jewel shines on the surface of The ocean: for The 1st time, the Yacht-Master 42 is out there in yellow gold – an encouraged and initial refinement for the emblematic sailing timepiece that in no way alters its training course. Oyster Perpetual Datejust 31 I requested at https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/