Swatch Originals Collection Blue Quartz Unisex Watch With A Blue Silcone Strap, Plastic Case Blue Dial Decorated With A Day & Date Window. SIR BLUE blends timeless details with a modern touch. This timepiece sports a sun-brushed blue dial with Arabic numerals, green superluminova indexes and a date window for easy timekeeping. A deep blue strap with a debossed pattern adds a welcome splash of texture. Watch size: 34.00 Thickness: 8.75 Height: 39.20