Blue polycarbonate case, blue silicone strap. Fixed blue polycarbonate bezel. Analog blue dial with silver-tone hands and Arabic numeral & index hour markers. Minute markers on the outer rim. Luminescent coating for visible hours and minute markers in low light. Two sub-dials: one displays 60 seconds, another shows 24-hour time. Powered by Miyota Caliber 82S7 automatic movement with 21 jewels, beating at 21600 vph; approx. 40-hour power reserve. Scratch-resistant sapphire crystal. Solid case back. Square shape, 47.6 mm diameter. Water resistant up to 100 meters / 330 feet.