#Watches A new jewel shines on the surface of The ocean: for The very first time, the Yacht-Master 42 is offered in yellow gold – an encouraged and primary refinement on the emblematic sailing timepiece that by no means alters its system. Oyster Perpetual Datejust 31 #Watches Where the sky https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/