CAL. 5X53

Solar-powered 3-hand movement with time detection via GPS system - Dual time zone - Date display - High density titanium case and bracelet with black IP treatment - Indexes and spheres with Lumibrite - High definition double curved sapphire crystal with coating Seiko patented "super clear" - Screw-down caseback - Folding clasp with release button - Water resistance 20 bar - Case diameter 42.8 mm