Seiko Astron 140th Anniversary Limited edition of 1,400 pieces Solar GPS 42.7 MM Watch SSH093J1

Movement

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 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, 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: Stainless steel (super hard coating) with ceramic bezel

Case Size

Thickness:13.3mm

Diameter:42.7mm

Lug-to-lug:49.9mm

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: 21mm

Other Details

Water Resistance: 10 bar

Features

LIMITED EDITION on the case back

Clasp with Smart Adjuster function

Screw case back