Brand : Seiko
Series : Astron
Model number : SBXB143 / SSE143
Release Date : September 22, 2017
Driving System : GPS Solar
Caliber No. : 8X42
Case : Stainless steel and ceramics case Case back: stainless steel
Case Coating : Dia shield
Band Material : Silicon
Glass Material : Sapphire crystal
Glass Coating : Super-clear coating
Lumi Brite : Hands and indexes
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 : H54.6mm x W45.5mm x D13mm
The perimeter of bracelet : 225mm
Weight : 125g

Product Features

"LIMITED EDITION" engraved on the case back
Serial number engraved on the case back
Screw case back
Overcharge prevention function
Power save
Perpetual calendar
Dual-time
Power reserve
Time zone adjustment by receiving gps signals from gps satellites, automatic time adjustment function
Satellite acquisition status display function
Reception result display function
Function to prevent the gps signal reception function from working (in-flight mode)
Automatic hand position alignment function