Screw case back / Overcharge prevention function / Power save / Perpetual calendar World time function (40 time zones) / Dual-time / "Retrograde" day display / Power reserve Time zone adjustment by receiving gps signals from gps satellites, automatic time adjustment function 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
Specifications
Driving system : GPS Solar Caliber Number : 8X53 Case : Stainless steel and ceramics case Case back: stainless steel Case coating : Dia shield Glass : Sapphire crystal Glass coating : Super-clear coating Lumi Brite : Hands and indexes Accuracy: Except automatic time reception ±15 seconds per month Water resistance : 10 bar water resistance Magnetic resistance Size : H54.3mm x W45mm x D13.3mm