Key Features Brand Name HANNAH MARTIN Model number 151H-WJJ Part Number 151H-WJJ Item Shape -Round Dial Window Material Type Mineral Glass Display Type Analog Clasp Type Deployment Clasp Case Material Alloy Steel Case Diameter 40 Case Thickness 10 millimetres Band Material Gold Band Width 20 millimetres Band Colour -Yellow Gold Dial Colour Black Special Features Waterproof Movement Japanese Quartz