Seiko Astron SSH163J1 dual-time GPS solar chronograph with 5X83 calibre and charcoal dial
Seiko SSH163J1 charcoal dial detail with LumiBrite markers and chronograph sub-dials
Seiko Astron SSH163J1 side view showing 42mm titanium case with super-hard coating
Seiko SSH163J1 case back showing titanium construction and 5X83 GPS solar calibre
Seiko Astron SSH163J1 GPS solar chronograph on wrist with titanium bracelet
Seiko Astron SSH163J1 titanium bracelet with three-fold clasp and Smart Adjuster
Seiko SSH163J1 dual-time GPS solar chronograph with 200M water resistance
SEIKO ASTRON SSH163J1 5X83 DUAL-TIME GPS SOLAR CHRONOGRAPH MEN WATCH

SEIKO ASTRON SSH163J1 5X83 DUAL-TIME GPS SOLAR CHRONOGRAPH MEN WATCH

SSH163J1

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  • Warranty 3 Years
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Master global time with unparalleled precision with the Seiko Astron SSH163J1 Dual-Time GPS Solar Chronograph.

This exceptional timepiece celebrates technological innovation through its advanced GPS time synchronization and dual-time functionality. Part of Seiko's revolutionary Astron collection, the SSH163J1 features cutting-edge GPS Solar technology powered by the 5X83 calibre that delivers unparalleled accuracy through GPS satellite signals, creating a watch that combines dual-time precision with world-class performance, perpetual calendar functionality until February 2100, world time capability, and impressive 200-meter water resistance.

Key Features:
• Seiko Calibre 5X83 GPS Solar - unparalleled accuracy through GPS time synchronization
• Dual-time function for tracking two time zones simultaneously
• 42mm lightweight titanium case with super-hard coating
• GPS Solar technology - powered by light, never needs battery replacement
• Up to 6 months operation on full charge, power save mode up to 2 years
• 12-hour chronograph functionality with split time measurement
• Perpetual calendar accurate until February 2100
• World time function with DST adjustment
• Charcoal dial for refined aesthetics
• Sapphire crystal with super-clear coating for durability and clarity
• LumiBrite hands and markers for excellent low-light visibility
• Power reserve indicator and time transfer function
• Satellite reception status display and GPS signal reception function
• 200m water resistance (20 BAR) - suitable for recreational diving
• Titanium bracelet with three-fold clasp and push button release
• Lightweight strength with super-hard coating
• Magnetic resistance for reliable performance
• Perfect fusion of advanced technology and refined craftsmanship

Why This Watch Stands Out:
Built on Seiko's Astron legacy as the world's first GPS Solar watch, the SSH163J1 delivers unparalleled accuracy through GPS time synchronization powered by the advanced 5X83 calibre. The dual-time capability makes tracking two cities effortless while automatically adjusting via GPS signals, and the world time function keeps you connected globally.

The lightweight 42mm titanium construction with super-hard coating ensures strength without bulk, while the charcoal dial creates refined aesthetics protected by sapphire crystal with super-clear coating. The perpetual calendar eliminates manual date adjustments until 2100, the 12-hour chronograph and power reserve indicator add practical functionality, and the impressive 200-meter water resistance makes it suitable for recreational diving. The GPS Solar technology means you'll never need to replace a battery as it operates for up to 6 months on a full charge.

Perfect for global travelers, international business professionals, diving enthusiasts, GPS technology admirers, dual-time users, and anyone who values unparalleled GPS time synchronization accuracy combined with world time functionality, perpetual calendar precision until 2100, and impressive 200-meter water resistance in a lightweight titanium package.

Case Diameter:42.0mm
Calibre:5X83
Case Thickness:12.4mm
Case Length:49.5mm
Lug Width:20.0mm
Dial Colour: Silver
LumiBrite: Lumibrite on hands and indexes
Case Material: Titanium (super-hard coating)
Strap/Bracelet: Titanium (super-hard coating)
Clasp:Three-fold clasp with push button release
Accuracy:±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
Movement Type: GPS Solar
Power Reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 years
Jewels:14
Crystal Coating: Super-clear coating
Crystal Type: Sapphire crystal

Other Specifications: Screw case back, Allergy-safe metal, Clasp with Smart Adjuster function
Watch Function: 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 until 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), World time function (38 cities)

Water Resistant: 10 BAR
Weight:106.0g

For online purchase, you can have bracelet or leather strap adjustments done at any City Chain store. Please bring along your warranty book for the service.