Seiko Astron SSH109J1
Seiko Astron SSH109J1
Seiko Astron SSH109J1
Seiko Astron SSH109J1

Seiko Astron SSH109J1

SKU: SSH109
Regular price
£2,031.00
Regular price
Sale price
£2,031.00
Subtotal:
£2,031.00
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Product Description

A high-performance Seiko GPS solar timepiece, the SSH109 combines advanced satellite timekeeping with everyday practicality. Crafted in super-hard coated titanium with 10 bar water resistance, it offers dual-time display, world time across 39 time zones, and a long-lasting solar-powered reserve designed for modern global wearers.

Case & Exterior
SKU SSH109J1
Case Material Titanium (super-hard coating)
Case Size Thickness: 12.2 mm
Diameter: 42.7 mm
Lug-to-lug: 48.0 mm
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 mm
Water Resistance 10 bar
Weight 105.0 g
Features Allergy-safe metal
Clasp with Smart Adjuster function
Screw case back
Movement & Specifications
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
Jewels 12
Functions Overcharge prevention function
Power save function
Perpetual calendar to February 28, 2100
World time function (39 time zones)
Dual-time function
Day display
Power reserve indicator
Time transfer function (switching between 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 GPS signal reception (in-flight mode)
Automatic hand position alignment function

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