Astron SSH021J1

- Automatic hand position alignment function

- Accuracy: ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )

- Duration: Operating for approx. 6 months (when fully charged), power save: approx. 2 years

- Day display

- Diameter: 42.7mm

- DST (Daylight Saving Time)

- Dual-time function

- Function to prevent the GPS signal reception (in-flight mode)

- GPS signal reception function (Time zone adjustment, automatic time adjustment)

- Overcharge prevention function

- Perpetual calendar to the February 28, 2100

- Power reserve display

- Power save function

- Reception result display function

- Satellite acquisition status display function

- Time transfer function (Switching between the main-dial and sub-dial)

- World time function (39 time zones

- Water resistance: 100m