Promaster Sky (Sky Pilot / World Time Chronograph)
Movement
Citizen Eco-Drive Caliber E660 (solar powered)
Timekeeping
Radio-controlled (Multi-Band 6: Japan, USA, Europe, China)
Display
Analog chronograph
Case Material
Stainless Steel
Case Diameter
47 mm
Case Thickness
~14 mm
Crystal
Sapphire crystal (anti-reflective)
Dial Color
Blue
Bezel
Rotating slide rule bezel
Band
Stainless steel bracelet
Water Resistance
200 meters (20 bar)
Power Source
Eco-Drive (light powered, no battery change)
Power Reserve
~10 months to 3 years (depending on use/charge state)
Functions
Chronograph (1/1 sec, up to 60 min), World Time (24 cities), Perpetual Calendar, Alarm, Day/Date, 24-hour time, Power reserve indicator, Radio sync time correction
