: [Registered Trademark] RADO: RADO DIASTAR: DIASTAR SWISS: SWISS 318.0573.3: 318.0573.3 (Model Number) SCRATCHPROOF: Scratch Resistant WATERSEALED: Water Resistant Sealing 10459609: 10459609 (Serial Number) Material: Stainless Steel Movement Type: Quartz Features: Water Resistant