Watch Information Brand: issey miyake Model number NYAK003 Case Shape Circular Wind shield material Hardlex Display type Analog Clasp Buckle Case Material Edge Stainless steel (hard coated) Body Stainless steel (hard coated) Case Diameter / Width 43 millimeters Case Thickness 11.10 Band Material / Type Leather Band width 20 millimeters Band color Black Dial Color Silver Other Functions Arabic numerals Weight 78 g Movement Mechanical automatic with manual winding Water pressure resistance 30 m Manufacturer's Warranty 1-year manufacturer's warranty Warranty If this item is sold by Amazon, please check the manufacturer's website for warranty information. If this item is sold by another company, please contact the seller directly for warranty information. You can also check the manufacturer's website for warranty information.