Seiko SSJ021 Limited Edition Astron

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  • Regular price $2,975.00


GPS Solar 2024 Limited Edition
Limited edition of 1,200 pieces
Caliber Number 3X62
Movement Type GPS solar
±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
Jewels 10
  • Overcharge prevention function
  • Power save function
  • Perpetual calendar to the february 28, 2100
  • Power reserve indicator
  • GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment)
  • Satellite acquisition status display function
  • Reception result display function
  • Function to prevent the GPS signal reception (in-flight mode)
  • Automatic hand position alignment function
  • Date display


Case Material Titanium (super-hard coating)
Case Size
Crystal Sapphire crystal
Crystal Coating Super-clear coating
LumiBrite Lumibrite on hands and index(es)
Clasp Three-fold clasp with push button release
Distance between lugs 14

Other Details

Water Resistance 10 bar
Magnetic Resistance 4,800 A/m
Weight 110.0
  • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • Allergy-safe metal
  • Clasp with Smart Adjuster function
  • Screw case back