Calvin Klein Men's timepiece has an architectural versatility defined by sophisticated yet bold, style. Quality Materials: 6 hand, blue ion-plated 46 mm case, blue dial with a blue ion-plated link bracelet.. Quartz Multifunction: It’s a battery-powered watch that sends energy through a quartz crystal. It is typically built into three separate dials for the day of the week, date of the month and 24-hour time. Durable Mineral Crystal: Made from glass and protects watch from scratches.