SEIKO-ASTRON SSH175 diamond earrings Water Resistance: 10 bar /

Water Resistance: 10 bar / 100 meters / 330 ft

maximum heart rate

Barometer Display range: 260 to 1

- A high-precision quartz racing chronograph with an all-black dial and 200-meter water resistance

SEIKO-ASTRON SSH175 diamond earrings Water Resistance: 10 bar /Caliber Number 5X83 Movement Type GPS solar Precision 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) 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