Yellow gold-tone alloy case. Black leather strap with tang clasp. Fixed yellow gold-tone alloy bezel. Silver (cut-out) dial displaying analog hour, minute and second functions via hands and index markers including 2 sub-dials for 12 hours and day/night indication. Automatic movement powered by the ST-90 base caliber mechanism which features a light sensor. Scratch resistant mineral crystal. Pull/push crown operation. Transparent case back allowing visibility of the movement. Round shape, 43mm diameter case, 13mm thick. Water resistant to 50 meters / 165 feet.