Gold-tone stainless steel case paired with a black stainless steel bracelet. Fixed black bezel enhancing the sporty look. Black dial features rose gold-tone hands and prominent index hour markers, plus minute markers on the outer rim for precise time reading. Analog dial type. Date display at 4 o'clock position. Includes three sub-dials: one for elapsed time (function display), a 24-hour dual time indicator (GMT function) and day of the week display. Powered by Citizen Caliber Eco-Drive E870 movement, an advanced solar-powered system requiring no battery replacement and providing long-term operation from light exposure. Features a scratch-resistant sapphire crystal lens for durability and clarity. Solid case back allows visibility but protects internal components. Classic round 42 mm case shape with a stylish black dial. Secured by deployment clasp equipped with a push button release mechanism. Water resistant up to 100 meters / 330 feet, suitable for recreational swimming. Functions include perpetual calendar (correctly displaying dates until the year 2099), leap year indication, alarm, month, date, day, hour and minute hand movement along with second hand. Part of the Perpetual Calendar Series; this is a sport watch style with Japanese movement as indicated on the label.