Seiko ASTRON SSH073J1

Seiko ASTRON SSH073J1

Seiko Astron limited edition GPS solar men's watch SSH073J1. Titanium black plated (super hard coating) case with ceramic bezel. Black plated titanium bracelet, black dial. GPS solar. Dual-curved sapphire crystal, super-clear coating. Lumibrite on hands and indexes.

Movement

Calibre 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 the february 28, 2100 World time function (39 time zones) 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) 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: 14.6mm Diameter: 42.8mm Lug-to-lug: 50.3mm
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	21

Other Details

Water Resistance	20 bar
Weight	107.0
Features	LIMITED EDITION on the case back Serial number engraved on the case back Screw case back