Brand : Seiko
Series : Astron
Model number : SBXB174
Release Date : September, 2018
Driving System : GPS Solar
Caliber No. : 8X53
Case : Titanium / Ceramics super-hard black coating
Band material : Silicon
Case Coating : super-hard black coating
Glass Material : Sapphire crystal
Glass Coating : Super-clear coating
Drive duration : Operating for approx. 6 months (when fully charged), power save: approx. 2 years
Accuracy : Accuracy: Except automatic time reception ±15 seconds per month (average)
Water resistance : 10 bar water resistance
Magnetic reluctance : Magnetic resistance
Size : H51.4mm x W46.7mm x T14.5mm
The perimeter of bracelet : 225mm
Weight : 111g

Product Features

LIMITED EDITION on the case back
Serial number engraved on the case back
Screw case back
Overcharge prevention function
Power save function
Perpetual calendar to the february 28, 2100
World time function (40 time zones)
Dual-time function
Day display function
Power reserve function
Time zone adjustment by receiving GPS signals from GPS satellites, automatic time adjustment function
Satellite acquisition status display function
Reception result display function
DST (Daylight Saving Time)
Function to prevent the gps signal reception function from working (in-flight mode)
Automatic hand position alignment function
Calendar function (date/day)