Hublot caliber HUB44 automatic movement with 42-hour power reserve, black ceramic case, fixed black ceramic bezel, analog dial featuring luminous black hour and minute hands plus Arabic numerals and index markers with minute gradations, date display between the four and five o'clock positions, sapphire crystal scratch resistant glass, screw-down crown, transparent case back, round shape measuring 44mm in diameter and 14.5mm thick, equipped with a deployment clasp, water resistance up to 100 meters or 330 feet, operates functions including chronograph (seconds, minutes, hours), date display, analog hour, minute indicators; Swiss Made dress watch style.