Citizen -BL5374-51A Details

Citizen Eco-Drive Perpetual Calendar 200m BL5374-51A BL5374

Features:
Eco-Drive Charges in sunlight or indoors. Never change a battery!
Power Reserve Approx. 7 years (with the power save function), Approx. 8 months (without the power save function) 
Stainless steel brushed and polished
Brushed and polished stainless steel bracelet
Gold tone/luminous hands and markers
Rotating bezel
Tachymeter on the inner bezel
Perpetual calendar automatically adjusted for odd and even months and leap years through 2100
1/20 Second Chronograph measures up to 60 minutes
12/24 hour time
Dual Time
Alarm
Power saver function
Low charge indicator
Time reset Advisory
Scratch resistant mineral crystal
Fold-over Push-button deployment clasp
Water resistant 200m 
Diameter 46mm including crown
Thickness 13.5mm
Band Width 23mm