Seiko SSH177J Astron GPS Dual Time Chronograph

Movement

Calibre Type

Solar - Powered By Any Light Source

Calibre Function

GPS - Dual Time Chronograph

Accuracy

+/-1 second every 100,000 years (with daily automatic time adjustment)

Power Reserve/Battery Life

2 Years

Battery

N/A

Calibre Number

5X83

Display

Analogue

Case/Band

Water Resistance

100 Metres

Case Material

Titanium

Case Size

Diameter: 44.1mm

Case Colour

Silver

Band/Bracelet

Bracelet - Titanium

Band Colour

Silver

Band Reference

M13T111H0

Glass Material

Dual Curved Sapphire Glass with Super Clear Coating

Crown

Pull Out

Other Details

Dial Colour

Charcoal Textured

Calendar Indicators

Date, Day Of The Week

Dual Time

Bottom Dial Can Be Adjusted To Second Time Zone, Main Hands Can Be Manually Adjusted To Different Time Zones

Hand Indicators

Hour, Minute, Seconds, AM/PM

Lumibrite

Hands & Markers

Perpetual Calendar

Calendar Automatically Adjusts For Short Months and Leap Years Until February, 2100

Stopwatch

Stopwatch measures 12 hours in 1/20th of a second increments

World Time

Astron GPS Solar pinpoints your location and identifies your exact timezone by receiving GPS signals from 4 or more GPS satellites. Manual Time Adjustment is available. 

Daylight Saving Auto Adjustmet

Features

Power Reserve Indicator