Rolex Yacht-Master Mens Yellow Gold watches are sized 40mm. BeckerTime features a selection of used Rolex Yacht-Master watches with colorful dials, 18K bezels, and Oyster bands. We offer a 30-day money-back guarantee with each purchase and one year warranty. Also, we provide personalized customer service, and are happy to help you with your selection. In addition, we offer a Lifetime Trade-Up Guarantee on qualified items. This means you can come back to us when you want to upgrade to another model. So, please don’t hesitate to contact us. To learn more, browse our entire collection of pre owned Rolex watches.