Tommy Hilfiger Men's Quartz Stainless Steel Casual Watch, Color:Silver-Toned (Model: 1791248) Quartz Movement Durable mineral crystal protects watch from scratches Quartz Movement Case Diameter: 44mm Only purchases from an authorized retailer of Tommy Hilfiger Watches are covered by the manufacturers warranty. Amazon is currently the only authorized dealer of Tommy Hilfiger Watches on the Amazon.com site.