Citizen Ecosphere Black Dial Stainless Steel Men's Watch CA4184-81E. 48 mm black finish stainless steel case with a tachymeter bezel. A black dial with a mineral crystal. Black luminous hands. Index hour markers. Minute markers. Date at 4:30. Chronograph. Hands: hours, minutes, and seconds. Case thickness of 14 mm. Push / pull crown. 20 mm black stainless steel bracelet. Fold over clasp. Eco drive movement and water resistant up to 100 meters. Style: casual watches. Ecosphere series.20 Mm Black Tone Stainless Steel Band With A Fold Over Clasp. 48 Mm Round Stainless Steel Case With A Black Analog Dial. Water Resistant Up To 100 Meters.