Silver-tone stainless steel case. Fixed silver-tone stainless steel bezel. Blue mother-of-pearl dial with white index hour markers and silver-tone hands. Minute markers at the 5-minute intervals around the outer rim. Analog display. Citizen Caliber E031 Eco-Drive movement, powered by light (including sunlight). Scratch-resistant sapphire crystal glass. Pull/push crown for time adjustment. Solid case back. Round shape in a 31mm size. Deployment clasp with push button release mechanism. Water resistant to 50 meters / 165 feet.