Seiko watch. Astron Solar GPS Dual Time Limited Edition. Titanium case and bracelet. Synthetic sapphire crystal. 42.7mm case. Green dial with three subdials. Green ceramic bezel. AM/PM indicator. Time transfer function. GPS time zone adjustment. Powered by light. Perpetual calender until year 2100. 39 time zones. Daylight savings time function. Power save function. 4,800 A/m magnetic resistance. Caliber 5X53.