Swatch Monthly Drops Collection Quarts Watch With A Blue Silicone Strap, Bio-sourced material Case & Blue Coloured Dial. A blend of timeless details and modern bio-sourced materials show this watch has substance. Featuring a semi-transparent matte blue silicone strap. Watch size: 34.00 Thickness: 3.90 Height: 38.00 Water Resistant: 30 metres