GPS Solar Quartz caliber 7X52.  No Batteries to Change. 

GPS Solar Quartz caliber 7X52.  No Batteries to Change. 

Eco Drive Quartz caliber F900 satellite timekeeping movement. Charges in Sunlight or Indoors. No Batteries to Change.1,5 Years Power Reserve

Drive Quartz caliber H145 movement. Charges in Sunlight or Indoors. No Batteries to Change. 8 Months Power Reserve.

GPS Solar Quartz caliber 7X52.  No Batteries to Change. 

GPS Solar Quartz Chronograph caliber 8X82.  No Batteries to Change. 

GPS Solar Quartz Chronograph caliber 8X82.  No Batteries to Change. 

GPS Solar Quartz Chronograph caliber 8X82.  No Batteries to Change. 

GPS Solar Quartz Chronograph caliber 8X82.  No Batteries to Change. 

GPS Solar Quartz Chronograph caliber 8X82.  No Batteries to Change. 

GPS Solar Quartz caliber 7X52.  No Batteries to Change. 

GPS Solar Quartz caliber 7X52.  No Batteries to Change.