Driving system	GPS Solar
Caliber Number	5X53
Case	Stainless steel case with super-hard coating
Case coating	Dia shield
Glass	Dual-curved sapphire crystal
Glass coating	Super-clear coating
Lumi Brite	Hands and indexes
Drive duration	Operating for approx. 6 months (when fully charged), power save: approx. 2 years
Water resistance	10 bar water resistance
Magnetic reluctance	Magnetic resistance
Size	H49.9mm x W42.7mm x D13.3mm
The perimeter of bracelet	190mm
Weight	160g
Driving system	Screw case back Overcharge prevention function Power save Dual-time Power reserve Satellite acquisition status display function Reception result display function Function to prevent the gps signal reception function from working (in-flight mode) Automatic hand position alignment function