Quartz solar caliber 5X53 powered by the energy of light (sun)
GPS Solar for accurate time anywhere in the world
Allergy-resistant titanium case and bracelet, ceramic bezel
Sapphire glass box-shaped with anti-reflective coating
Water resistant 100 meters 
Overcharge prevention function
energy saving
perpetual calendar
World time function (39 time zones)

Dual time display
Power reserve
Airplane mode
Automatic hand alignment function

Availability of date and day of the week
Dimensions: height 51.9 mm, width: 45.3 mm, thickness 13.1 mm / weight 118 gr. / arm circumference (longest) 195.0 mm
Made in Japan for Japan.