Astron SSH137J1 Limited Edition

Caliber Number: 5X53

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

Functions:

• Overcharge prevention function
  Power save function
  Perpetual calendar to the February 28, 2100
  World time function (39 time zones)
  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)
  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 Material:

Case Size

• Thickness: 12.2 mm
• Diameter: 42.7 mm
• Lug-to-lug: 48 mm

Crystal: Sapphire crystal

Crystal Coating: Super-clear coating

Distance between lugs: 14

Water Resistance: 10 bar

Features:

• LIMITED EDITION on the case back
  Serial number engraved on the case back
  An additional silicone strap is included
  Screw case back
  LumiBrite on hands and index(es)