RW5030 automatic chronograph movement with 62-hour power reserve. Brushed and polished stainless steel case measuring 43.5mm diameter by 13.7mm thickness. Features luminous silver tone hands, stick hour markers with minute markers on a blue dial. Includes screw down crown, scratch resistant sapphire crystal, fixed ceramic bezel, tachymeter scale, date function, and three sub-dials displaying seconds, minutes (30-minute), and hours (12-hour). Equipped with a polished stainless steel folding clasp. Sapphire case back is transparent. Rated at 100 meters / 330 feet water resistance. Comes with authentic blue calfskin leather strap included.