Specifications Eco-Drive Perpetual Calendar Super Titanium™ Duratect Limited Caliber No. F990 Movement Eco-Drive Signal Reception GPS Satellite Wave Water Resistant to 5 bar Weight 103g Thickness 18.3mm Case Size 48.5mm Case Titanium Surface Processing Duratect DLC (Diamond Like Carbon) Warranty 3 years Alarm Chronograph Date and Day Display Dual Time Duratect DLC (Diamond Like Carbon) Eco-Drive (recharged by any light source, no need to change battery) Super Titanium™