#Watches A brand new jewel shines over the floor of the sea: for the first time, the Yacht-Learn forty two is out there in yellow gold – an impressed and unique refinement to the emblematic sailing timepiece that on no account alters its study course. Oyster Perpetual Datejust 31 #Watches https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/