Features: stainless steel case silicone strap automatic movement caliber: 4r35 23 jewels hardlex crystal gradient sea blue dial analog display stop second hand function power reserve upto 41 hours luminous hands and markers date display with magnifier uni directional rotating bezel screw down crown screwed case back buckle clasp 200m water resistance approximate case diameter: 43.2mm approximate case thickness: 12.6mm approximate lug width: 22mm