tag heuer formula 1 chronograph mens watch caz1018.ba0842 tag heuer blue dial enhanced by luminous silver-tone hands. stainless steel case with a silver-tone stainless steel band. quartz movement. 200 meters / 660 feet water resistance. fixed bezel. scratch resistant sapphire crystal. solid caseback. deployment with push button release clasp. screw down crown. case size 43 mm x 11.5 mm. band 22 mm x long. tag heuer caz1018.ba0842 formula 1 watch.