Item Shape: round Dial material : hardlex Display Type: analog Clasp: fold-over-push-button-clasp-with-safety Case material: stainless-steel Case diameter: 44 Case Thickness: 13 Band material: stainless-steel Band length: mens Band width: 20.6 millimeters Dial color: black Bezel material: stainless-steel Bezel Function: Slide-rule Calendar: Date Special Features: luminous Movement: japanese-quartz Water resistant depth: 660 Feet