Seiko Astron - SSH077J1

Movement
Caliber Number
5X53
Movement Type
GPS solar
Accuracy
±
15 seconds per month (without receiving a
GPS signal and at temperatures between 5 C
and 35 C )
Duration
Operating for approx. 6 months (when fully
charged), power save: approx. 2 years
Exterior
Case Material
Stainless steel (super hard coating)
Crystal
Dual
curved sapphire crystal
Crystal Coating
Super
clear coating
LumiBrite
LumiBrite
on hands and indexes
Clasp
Three
fold clasp with push-button release
Case Size
Thickness:
13.3 mm
Diameter: 42.7 mm
Length: 49.9 mm
Water Resistance
10 bar
Weight
160.0
g
Other specifications
•
Screw case back
Other features
•
Automatic hand position alignment
function
•
Day display
•
DST (Daylight Saving Time)
•
Dual time function
•
Function to prevent the GPS signal
reception (in flight mode)
•
GPS signal reception function (Time zone
adjustment, automatic time adjustment)
•
Overcharge prevention function
•
Perpetual calendar to the February 28,
2100
•
Power reserve display
•
Power save function
•
Reception result display function
•
Satellite acquisition status display function
•
The time transfer function (Switching between
the main dial and sub-dial)
•
World time function (39 time zones)