Brand, Seller, or Collection Name:a.b.art Part Number:FR3102 Item Shape:Round Dial window material type:Synthetic sapphire Display Type:Analog Clasp:Buckle Case material:Stainless steel, 316L Case diameter:31 millimeters Case Thickness:6.20 Band Material:Stainless steel Band length:Women's long Band width:14 millimeters Band Color:Silver Dial color:Black Bezel material:Stainless steel Bezel function:24 hour time display Special features:Backup battery Item weight:9.07 Grams Movement:Analog quartz Water resistant depth:30 Meters