The Seiko Astron Solar in Titanium: case, titanium, 100 meters water resistant; 42.7mm x 12.2mm. Perpetual day and date calendar. Movement, Seiko in-house caliber 5X33, GPS solar, with signal reception indication, power save function, transfer of local to home time. Sapphire casio ca 53w 1er crystal with anti-reflective coating. Push-button clasp. Price, $2,500