Specifications : Analog quartz Movement Ronda 5030D Case Size : Height : 13 mm Diameter : 43 mm Lug width : 21 mm Weight : 191 g Bezel finish : Polished Bezel material : Stainless steel Bracelet material : Stainless steel Case back material : Stainless steel Case material : Stainless steel Dial finish : Diamond-cut Case color : Silver Bezel color : Silver Dial color : Green Bracelet color : Silver Screw-in case back Anti-reflecting Sapphire glass crystal Chronograph Date Display Deployant clasp Screw down crown Unidirectional rotating bezel Luminescent hands and numerals Water resistance10 ATM/100 M/330 FT