Rolex Yacht-master with Kalar rubber strap Product Details : Hot selling model???????? Rolex Yacht-master with Kalar rubber strap ?? ???? Brand-Rolex Model-* Quality-7a Gender-Men’s Band-Rubber Working date All working Movement-Quartz Case Diameter-44mm Case Thickness-10mm Glass-Anti-reflective Sapphire Rolex Fold Over Clasp