SEIKO

SEIKO PROSPEX SPEEDTIMER 42 MM SS GPS SOLAR GREY DIAL WATCH SSH165J1

Movement Calibre Number: 5X83 Movement Type : GPS solar Precision: ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C ) Power reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 years Jewels: 14   Functions Overcharge prevention function Power save function Chronograph up to 12 hours in 1/20 second increments Perpetual calendar to the february 28, 2100 World time function (38 cities) Dual-time function Day display Power reserve indicator Time transfer function (Switching between the main-dial and sub-dial) GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment) Satellite acquisition status display function Reception result display function DST (Daylight Saving Time) Function to prevent the GPS signal reception (in-flight mode) Automatic hand position alignment function   Case/Band Case Material: Stainless steel (super hard coating) Case Size: Thickness:12.9mm Diameter:42.0mm Lug-to-lug:4