Seiko Astron SSH157 Infinite Starry Sky GPS Solar Limited Edition

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.

Caliber: 5X83

Movement: GPS solar

Precision: ±15 seconds per month (±1 second per day)

Power Reserve: Operating for approx. 6 months (when fully charged)

Power Save: Approx. 2 years

Jewels: 14

Case Material: Titanium (super hard coating) with ceramic bezel

Case Thickness: 13.4mm

Case 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

Water Resistance: 10 bar

Magnetic Resistance: 4,800 A/m

Weight: 117.0g

Case Back: Limited Edition on the case back, Serial number engraved on the case back

Metal: Allergy-safe metal, Screw case back

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