Citizen's Eco-Drive Men's Chronograph watch features ecologically friendly, solar powered Eco-Drive movement, a durable military green nylon strap, date/calendar display, 1 second chronograph, 12/24 hour time indicator, luminous hands and hour/minute markers. It is water resistant to 100 meters.
Citizen's Eco-Drive Perpetual Calendar watch features solar powered Eco-Drive movement, a titanium case, a deep blue dial, a leather strap, 12/24 time, dual time, perpetual calendar, 1/20th second chronograph, unidirectional rotating bezel, alarm, and date.