Solar Driving System

Caliber S830

Black Silicon Band

Operating for Approx. 5 Months (when fully charged)

Power Save: Approx. 20 Months

100m Water Resistance

Case back with 4 screws

Power save

Chronograph up to 100 hours in 1/10 second increments

Alarm function (three-channel daily alarm)

Full-auto calendar correct to the december 31, 2064

World time function (42 cities and the highest peak in 7 islands and mt. fuji)

Sound demonstration function

LED (the built-in illuminating light) function

Achievement rate display function for mountain climbing plan

Climbing data memory function

Temperature measurement function

Measuring compass function

Time of sunrise and sunset display function

Function to shut off the reception function (in-flight mode)

H57.9mm x W48.1mm x D13.6mm