Eco-Drive Quartz movement.
Charges in Sunlight or Indoors. No Batteries to Change.
6 Months Power Reserve.
Quick charge.
Date feature at 3 o'clock.
Radio controlled.
Rotating Elapsed-Time Bezel.
Screwdown crown and Screw Caseback.
Titanium Case and leather strap.
Safety Clasp on Bracelet.
Sapphire crystal with non-reflection coating.
Warranty:
1 year Citizen International Warranty.
2 year Citizen spanish Warranty.
Dimensions: For MEN.
Wide: 47 mm.
Length: 47 mm.
Height: 12 mm.
Dial diameter Ø: 37 mm.
Weight: 54 g.
You can see Instruction manual (PDF) AS20**/H461