Astron SSE149J1

Accuracy: ±15 seconds per month

Duration: Operating for approx. 6 months (when fully charged)

Case material: Titanium (super hard coating) with ceramic bezel

Sapphire crystal

Three-fold clasp with push button release

Water resistant: 100m

Diameter: 45.5mm

Screw case back

Luminous on hands and indexes

Automatic hand position alignment function

Date display

DST (Daylight Saving Time)

Dual-time function

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

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 zone adjustment by receiving GPS signals from GPS satellites, automatic time adjustment function

World time function (39 time zones)