Seiko Astron GPS Solar SAST015

The Seiko Astron GPS Solar SAST015 is the first in the new Astron GPS series to feature a titanium case and bracelet, both utilizing ceramic for the bezel and center links of the bracelet. The SAST015 has a semi-sport semi-dress look, making for a great neutral every day wear. The SAST015 features the 7X52 caliber, which is in-house manufactured by Seiko and has technological advancements also manufactured by Seiko. The use of a new ring shaped antenna and GPS receiver allow the Astron GPS to connect to multiple GPS satellites, pin point location, and adjust the hands to that timezone all at the push of a button. The SAST015 as well as all other Astron are solar powered, eliminating the need for battery replacements.

Movement: GPS Solar

Caliber: 7X52

Radio: GPS controlled time and time zone adjustment

Accuracy: +/-15 seconds per month
(without receiving a time signal and in temperatures between 5䋀 and 35䋀)

Case Material: High-intensity titanium with ceramic bezel

Case Diameter: 47.0 mm

Case Thickness: 16.5 mm

Band: High-intensity titanium and ceramic with three-fold clasp with push button
release

Glass: Sapphire crystal with Super-Clear Coating

Water Resistance: 10 bar

Magnetic Resistance: 4,800 A/m 

Function

• Hour, minute and second hands
• Date calendar
• Perpetual calendar correct to February 2100
• Signal reception result indication
• World time function (39 Time Zones)
• Daylight Saving Time function
• Power saving function