Astron SSH051J1
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Description
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The Seiko Astron SSH051J1 is a GPS solar watch built for precision and global travel.
Powered by the Caliber 5X53, it offers accuracy within ±15 seconds per month and a six-month power reserve when fully charged. Its advanced functions include a perpetual calendar to 2100, world time across 39 zones, dual-time display, and automatic GPS signal reception for effortless time zone adjustment.
The 39.3 mm stainless steel case with super-hard coating is paired with a dual-curved sapphire crystal and super-clear coating for durability and clarity. At 160 g, it’s solid yet refined, with Lumibrite hands and indexes, a secure three-fold clasp
Explore more of the Seiko Astron collection or view more timepieces here.
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: approx. 6 months
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: Stainless steel (super hard coating)
Thickness: 11.1 mm
Diameter: 39.3 mm
Lug-to-lug: 47.2 mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Super-clear coating
Clasp: Three-fold clasp with push button release
Distance between lugs: 21
Other Details
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