Stainless steel case, stainless steel bracelet. Fixed bezel. Analog blue dial with luminous silver-tone hands and Arabic numeral hour markers (including approx. 224 markers). Minute markers around the outer rim. Day of week and date display at the 3 o'clock position. Seiko Caliber 4R36 automatic movement, Japan origin. Equipped with 24 jewels and a beat rate of approximately 21600 vph (7200 bph). Power reserve: about 41 hours. Features luminous hands/markers for low-light visibility. Scratch-resistant Hardlex crystal lens. Pull/push crown for winding/adjusting time. Transparent case back allowing view of the automatic movement. Round shape, size 39.4 mm, thickness 13.2 mm. Secured with a fold-over clasp including safety release mechanism. Water resistant to 100 meters / 330 feet depth. Functions include hours, minutes, seconds, date, day.