Tissot PR 100-40 mmWatch Details:Collection: T -ClassicWater resistance: 10 BarCase: 40 mmLugs: 20 mmCrystal: SapphireMovement: Swiss QuartzDial: Blue with IndexesStrap/Chain Reference: T605049117Strap Details: Stainless Steel- Grey, Yellow Gold OverlayBuckle: Butterfly Clasp with Push Buttons, interchangeable Quick Release Bracelet