#Watches A new jewel shines about the surface of the sea: for the first time, the Yacht-Learn forty two is available in yellow gold – an impressed and first refinement into the emblematic sailing timepiece that by no means alters its program. Oyster Perpetual Datejust 31 Crafted by Swiss watchmaker https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/