Seiko Astron GPS Solar 5X Dual-Time Chronograph SSH163J1

The Seiko Astron solar-powered watch, themed ‘Solidity,’ is a perfect blend of style and technology. It features a sleek grey dial with a unique vertical pattern under a durable sapphire crystal. The lightweight titanium case is scratch-resistant, ensuring it looks great for years to come. Powered by the advanced 5X83 solar GPS movement, it keeps accurate time and has a chronograph to measure time down to 1/20th of a second. With a power reserve of up to 6 months and the ability to charge with any light source, this watch is super convenient. Plus, it’s 40% lighter than steel and water-resistant up to 10 bar, making it a reliable choice for everyday wear.

Movement

• Caliber Number 5X83
• 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
• 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 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, manual 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/Band

• Case Material Titanium (super-hard coating)
• Case Size
• Thickness:12.4mm
  Diameter:42.0mm
  Lug-to-lug:49.5mm
• 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
• Weight 106.0g
• Features
• Allergy-safe metal
• Clasp with Smart Adjuster function
• Screw case back