Seiko Astron GPS Solar 5X Dual-time Chronograph SSH161J1

The Seiko Astron GPS Solar Dual-Time Chronograph SSH161J1 in "Infinite Blue" is a mix of cutting-edge tech and style. Its striking blue dial has a vertical hairline finish and sits under a durable sapphire crystal. The titanium case is scratch-resistant and flows seamlessly into the bracelet, giving it a streamlined, slim look. Powered by the advanced 5X83 solar GPS movement, it’s accurate to ±15 seconds per month and charges by any light source, so no battery changes are needed. With a chronograph that measures to 1/20th of a second and GPS time adjustment, this watch is built for precision and style wherever you go.

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