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SSH157J1
SSH157J1
New Limited Men's

SSH157

Astron
USD 2,500.00
2024 Limited Edition
Limited edition of 1,500 pieces

Seiko Astron GPS Solar 2024 Limited Edition
The infinite radiance of the starry sky expressed in a watch


The transparent light-blue molded dial evokes the power, beauty, and infinite radiance of the starry sky. The dial's appearance changes depending on the angle of view.
The watch ensures a high level of comfort and legibility thanks to a titanium case with a low center of gravity and a dual-curved sapphire crystal with a super-clear coating.

Specifications

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) with ceramic bezel
Case Size
Thickness:13.4mm
Diameter:43.3mm
Lug-to-lug:49.5mm
Crystal
Dual-curved 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
117.0g
Features
  • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • Allergy-safe metal
  • Clasp with Smart Adjuster function
  • Screw case back
  • In an actual product, the case back direction might be different from the photograph.