18kt white gold case, black satin strap. Fixed 18kt white gold bezel set with diamonds. Mother of pearl dial featuring silver-tone hands and hour markers. Roman numerals at 6 and 12 o'clock positions. Analog dial type powered by Piaget Calibre 438P hand wind movement containing 19 jewels, composed of 136 parts, beating at 21600 vph with a power reserve of about 43 hours. Scratch resistant sapphire crystal. Tonneau shape case measuring approximately 27 mm width x 38 mm height and 8.1 mm thickness. Includes tang clasp and is water resistant to 30 meters / 100 feet depth. Basic functions display: hour, minute.