SSH155J1
The Seiko Astron SSH155J1 GPS Solar Chronograph combines advanced satellite precision with a sleek black titanium design. Featuring the 5X83 calibre, it delivers dual-time tracking, world time, and a perpetual calendar accurate until 2100. The 39.5mm titanium case with ceramic bezel offers durability and lightweight comfort, while the sapphire crystal with super-clear coating ensures clarity. With 100M water resistance and a power reserve of up to 6 months, this Astron is built for global travelers who value innovation and style.
Case Diameter: 43.3mm
Case Thickness: 13.4mm
Case Length: 49.5mm
Lug Width: 14.0mm
Glass: Dual-curved sapphire crystal
Case Material: Titanium with ceramic/titanium bezel
Crystal Coating: Super-Clear Coating
Clasp: Three-fold clasp with push button release
Movement
Caliber Number: 5X53
Movement Type: GPS Solar
Precision: ±15 seconds per month (±1 second per day)
Jewels: 14
Power Reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 years
Magnetic Resistance:4,800 A/m
Functions
Automatic hand position alignment function, Chronograph up to 12 hours in 1/20 second increments, 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, manual time adjustment), Overcharge prevention function, Perpetual calendar to the february 28, 2100, Power reserve indicator, Power save function, Reception result display function, Satellite acquisition status display function, Time transfer function (Switching between the main-dial and sub-dial)
Water Resistance: 10 bar
Weight: 110g
Features:
Screw case back, Allergy-safe metal, Clasp with Smart Adjuster function
